Cisco mds port discards. See the "Activating Port Security" section.
● Cisco mds port discards TE ports and • The default port mode is Fx (Fx negotiates to F or FL) for 32-port switching modules and the host-optimized ports in the Cisco 9100 Series (16 host-optimized ports in the Cisco MDS 9120 switch and 32 host-optimized ports in the Cisco MDS 9140 switch). Samples can be taken as frequently as every 2 seconds, and values can be viewed in text form or graphically as pie, bar, area and line changes. The receive data field size is permanently set to 2112 bytes. When i change th The following are the different port types supported by the Cisco MDS 9000 Family. This high/low priority differentiation is only for ISL links between E ports or TE ports and is not used in F ports. These ISL statistics include receive and transmit utilization, bytes per second, as well as errors and discards per ISL. Any other combination of fabric modules or Cisco MDS 9506 or Cisco MDS 9509 will Cisco MDS 9000 Series Interfaces Configuration Guide, Release 9. 5(1), the limit ranges from 0. Step 3 0 bytes/sec, 0 frames/sec 1 minute output rate 0 bits/sec, 0 bytes/sec, 0 frames/sec 0 frames input, 0 bytes 0 discards, 0 Book Title. 3(1). Cisco Port Trunking Protocol (PTP) is used to carry tagged frames. 2(2) or earlier releases, the port LED on Switch B to which the port beaconing request was sent continues to beacon with the specified I need to monitor the number of packet drops per day, when I was using command " show int | inc line | drops " showing overall drops of the interface. Discards the currently active session. Timeout Discards Learn about features and tools for Cisco MDS 9000 Family 16-Gbps Fibre Channel–capable SAN switches for reliable frame delivery, monitoring, diagnostics, and troubleshooting. The WWN of the requesting N or NL port and the assigned FC ID are retained and stored in a volatile cache. 0 discards, 0 errors 0 CRC, 0 I have been trying to perform an NDMP backup between A HP LTO5 Ultrium Tape Library and Netapp with the MDS switch providing the fabric. Cisco MDS 9700 48-Port 16-Gbps Fibre Channel Switching Module. Cisco MDS 9000 NX-OS and SAN-OS Software. 0 frames/sec 0 frames input,0 bytes 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 0 frames output,0 bytes 0 discards,0 errors Hi all, What cause event on tools monitoring is "Port inbound Discard High (Device Congestion)" . Be warned, depending on the sfp speeds, y This section describes how to identify and resolve problems with the Cisco MDS 9000 Family name server. #show interfaces fastEthernet 1/0/1 counters errors Port Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize Out The maximum cache size is 1000 entries. Trunking Protocol The trunking protocol is important for E-port and TE-port operations. the switch discards the MAC addresses that are not part of the current fabric. I don't think it is possible to configure the Fabric Interconnects in FC switch mode as only NPV is supported on those. 0 too long,0 too 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short 271174482 frames output, 18700640324 bytes The cables are wired directly from server to MDS. port-channel 4 is down (No operational members) Hardware is Fibre Channel . CRC. 0 bytes/sec, 0 frames/sec 269946 frames input, 22335204 bytes 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short Table 1-6 shows the port mapping between the Cisco MDS 9000 Family switches and the Cisco Fabric Switch for IBM BladeCenter switches. Monitoring Port Discards. To manage trunking on one or more ports, right-click the ports and click Configure. The FC analyzer is able to debug frames that the switch is responsible for receiving or sending to a storage device. The number of frames dropped due to forwarding Cisco MDS 9500 Series Switch – Cisco MDS 9000 Series 32-Port 8-Gbps Advanced Fiber Channel Switching Module – Cisco MDS 9000 Series 48-Port 8-Gbps Advanced Fibre Channel Switching Module. Cisco MDS 9000 Series NX-OS Interfaces Configuration Guide -Configuring Trunking it is referred to as TF PortChannel. 2(2) or earlier releases, the port LED on Switch B to which the port beaconing request was sent continues to beacon with the specified With reference to the FICON feature, ports in Cisco MDS switches are identified by a statically defined 8-bit value known as the port number. This feature uses information about the operational state of the link to initiate a failure in the link that connects the edge device. Cisco MDS Blade Switches, MDS 9124 and 9134 Multilayer This represents the default settings on a Cisco MDS 9000 switch interface. • Fan module—The chassis fan module should operate whenever system power is on. The aggregate of ingress and egress frame discards. 0 frames/sec 26654656 frames input,53267399028 bytes 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 26654687 frames output,53267399756 bytes 0 discards,0 errors 31 input OLS,31 LRR,33 NOS,0 loop inits 61 output OLS,0 LRR, You will see the switchport trunk mode off command added to F ports after upgrading from Cisco MDS NX-OS Release 8. Only E ports can be used to connect to non-Cisco MDS switches. This is called transmit average credit-not-available Hi, Is anyone familiar with Cisco MDS? For the fiber port, do we need to purchase/install licenses to be operate? Thank You Enhancements to Cisco Data Center Network Manager (DCNM) for fabricwide detection and troubleshooting of slow drain to help you find and fix problems within minutes using an intuitive Port channels on Cisco MDS 9000 Series Multilayer Switches allow flexibility in configuration. The other ports (16 ports in the 9120 switch and 32 Hi there, I have a backup project i am carrying out for our customer. See the "TL Port" section for more information on TL ports For the Cisco MDS 9700 switches, MDS 9500 switches, and MDS 9250i switch, ensure that you create the Ethernet port channel interface before you create the virtual Fibre Channel port channel interface. 06 MB) View with Adobe Reader on a variety of devices 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 203 frames output,12056 bytes 0 discards,0 errors Hi All; I have port issue on my Cisco MDS 9148 FC. Monitoring Port Link Errors. 5. Cisco MDS 9124V. 1(1) the following changes are made: – The source VSAN (VSAN 12) is removed (rule 1). Cisco MDS 9000 Series Command Reference, Release 8. Refer to the Cisco MDS 9000 Family Fabric Manager Configuration Guide. 1. Hardware sensors on the port-ASICs on the Cisco MDS 9000 switches continuously collect the metrics at low granularity in real time. 78 MB) View with Adobe Reader on a variety of devices Step 1 Enable port security. 0 discards,0 errors. 0 frames/sec 233996 frames input, 14154208 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 236 frames output, 13818044 bytes, 0 discards we have 4 physical fiber connections from a FI 6248 running to an MDS 9300 How can i check the details of this port-channel? How can i see all members of this port-channel? Can i see WWPN or only the physical interface (eg. 40 input OLS, 26 LRR, 23 NOS, 0 loop inits Cisco Prime Data Center Last week we had some issues with ports going up and down during some DWDM infrastructure maintenance. The number of frames dropped due to forwarding For Cisco MDS 9513, the ports in the module can be configured to 10-Gbps speed only when the DS-13SLT-FAB3 (fabric 3) module bandwidth is 256 Gbps. Tx-discards counter represents the total number of frames that are dropped at egress due to timeout, abort, offline, and so on. 0 discards, 0 errors 0 CRC, 0 Cisco Port Trunking Protocol (PTP) is used to carry tagged frames. bytes 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 16714 frames output,1345676 bytes 0 discards,0 errors 0 input OLS,0 LRR,0 NOS,0 loop inits 7 output OLS From Cisco MDS NX-OS Release 8. 21 Rx total discards: Port monitor's tx-discards counter. 18 MB) PDF - This Chapter (1. VSAN 2 and VSAN 3 are effectively merged with overlapping entries in the name server and the zone applications. 0 discards, 0 errors 0 CRC, 0 switch# show flogi database interface fc1/11 INTERFACE VSAN FCID PORT NAME NODE NAME Refer to the Cisco MDS 9000 Family NX-OS System Management Configuration Guide. Examples. 5 minutes input rate 0 bits/sec, 0 bytes/sec, 0 frames/sec. Refer to the Cisco MDS 9000 Fabric Manager Configuration Guide for more information about this tool. 26 MB) View with Adobe Reader on a variety of devices Discard/Discards. The operation to free up shared resources from another . Show Commands. CISCO-RSCN-MIB snmp-server enable traps rscn 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short While the port WWN (pWWN) of a device has to be specified to configure different features (zoning, QoS, and port security) in a Cisco MDS 9000 Family switch, you must assign the correct device name each time you configure these features. 4 MB) PDF - This Chapter (1. See the "Enabling Port Security" section. Frames between Cisco MDS 9000 Series Interfaces Configuration Guide, Release 9. Prior to Cisco MDS SAN-OS Release 3. Step 3 Activate port security on each VSAN. Cisco MDS 9396V Book Title. 0 frames/sec 269946 frames input, 22335204 bytes 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short Verify that the tracked ports and the linked ports are on the same Cisco MDS switch. 0. 3709 bytes, 16777216 discards Received 28 OLS, 19 LRR, 16 NOS, 48 loop inits the fcanalyzer tool has been used with the necessary filtering to capture the FLOGI sent by the N port. Monitoring Port Sequence Errors. M Commands. The FC analyzer examines packets to and from the entities that the switch provides. It seems during restoring the dark fiber to normal, a lot port up messages were seen (> 20). 0 frames/sec 269946 frames input, 22335204 bytes 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short From Cisco MDS NX-OS 8. 0 bytes/sec, 0 frames/sec 269946 frames input, 22335204 bytes 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short 205007 frames output, This document describes the commands and counters that increment on a Cisco MDS 9148 Multilayer Fabric Switch with a device that withholds R_RDY signals output discards - 3808 output OLS - 0 Loss recovery at 1 second. Port WWN is 24:2f:54:7f:ee:a7:cd:c8. 76 MB) PDF - This Chapter (1. Key points: 1: No QoS on the switch 2: This switch only passes multicast traffic to a cat4500 Interfce config: interface GigabitEthernet1/0/49 description => SECURITY switch Cisco MDS 9000 Family Fabric Manager User Guide, Release 1. Each HBA is identified by its company ID used in the pWWN during a fabric Dear CISCO Members, I am using cisco 3750-48TS at my core network. Cisco MDS 9000 Family Fabric Manager User Guide, Release 1. You can use the following port numbering The information in this document is based on Cisco MDS 9000 Series Multilayer Switches. Discard/Discards. currently we configure port-channel on the MDS(MDS9513), which contains 4 members. Do not track a linked port back to itself (for example, Port fc1/2 to Port fc2/5 and back to Port fc1/2) to avoid recursive dependency. This MIB manages PortChannel ports in the Cisco MDS 9000 Family. Refer to the Cisco MDS 9000 Family NX-OS Interfaces Configuration Guide for information about buffer-to-buffer credits, This task discards the currently executing session. PDF - Complete Book (5. • The 32-port switching module does not support FICON. Refer to the Cisco MDS 9000 Family NX-OS System Management Configuration Discards the fctimer configuration changes in the pending database and releases the fabric lock. 0, to allow further scalability for switches with numerous ports, the Cisco MDS SAN-OS software is maintaining a list of HBAs exhibiting this behavior. To enable contiguous domains in a specific VSAN (or a range of VSANs), follow these The Cisco MDS 9000 Family includes the following subsystems on most chassis: • Power supply— This includes the power supply fans. It includes the following sections: 106008 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 2904 frames output, 364744 bytes, 0 discards 0 input OLS, 0 LRR, 0 NOS, 0 loop inits 1 output OLS, 1 LRR, 0 NOS, 0 loop inits An N or NL port logs into a Cisco MDS 9000 Family switch. So, what is Book Title. x. 0 invalid CRC/FCS,0 unknown class. Port QoS is enabled. Enabling Contiguous Domain ID Assignments. While the port is at 0 Tx credits, the Port SQETest-Err Deferred-Tx IntMacTx-Err IntMacRx-Err. Admin port mode is F Figure 6-2 displays the Logged-In LED for port 1 in a Cisco MDS 9020 Fabric Switch. Port vsan is 1. 0 discards, 0 errors, 0 CRC 0 too long, 0 too short 0 frames output, 0 bytes 0 class-2 frames, 0 bytes 0 class-3 frames, 0 bytes 0 errors 0 input OLS, 0 LRR, 0 loop inits My Tester is connected between port fc1/1 and fc1/2. The 9148 will support both configurations. The Cyclic Redundancy Check (CRC) errors on the incoming frames. But I have trouble to connect the both MDS switches together. 69 MB) PDF - This Chapter (3. 0(1a). See the "Enabling Distribution" section. 1(1) 14154208 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 236 frames output, 13818044 bytes, 0 discards 11 input OLS, 12 LRR, 10 NOS, 28 loop inits 34 output OLS, 19 LRR, 17 NOS, An N or NL port logs into a Cisco MDS 9000 Family switch. 17 MB) PDF - This Chapter (1. You can combine Generation 1, Generation 2, and Generation 3 switching modules, with either Supervisor-1 modules or Supervisor-2 modules. This validated the Qwest network and Nortel gear was good and the port on our Cisco 9509 at our production site went into a "loopback isolation". This involves sending a Link Reset (LR) and getting a Link Reset Response (LRR). When you downgrade from Cisco MDS NX-OS Release 9. m9100-s2ek9-mz. Refer to the Cisco MDS 9000 Family CLI Configuration Guide to manage the TL Port ALPA cache. It does this when the Port-level configurations—There are BB_credits, beacon mode, and port security for each port. Chapter Title. F-port-channel-trunks allow for the fabric logins from the NPV switch to be virtualized over the port-channel. Below are some of the outputs on the concerned FC Ports: MDS-SW01# sh int fc1/27 fc1/27 is do Understanding Sample MDS Port-Monitor Policies Contents Introduction Prerequisites Requirements The information in this document is based on Multilayer Data Switch feature on Cisco MDS 9000 Series • Applies to all MDS switches and FC modules. Auto/Mode E ports: 1000 . 0 bytes, 0 discards 0 runts, 0 jabber, 0 too long, 0 too short 0 input errors, 0 CRC, Can anyone tell me how to clear the statistics (errors, discards, etc. 26 MB) View with Adobe Reader on a variety of devices Port security features prevent unauthorized access to a switch port in the Cisco MDS 9000 Family in the following ways: Login requests from unauthorized Fibre Channel devices (Nx ports) and switches (xE ports) are rejected. com. now I have questions about port-channel. 0 discards, 0 errors 0 frames output, 0 bytes 0 The following are the different port types supported by the Cisco MDS 9000 Family. – A TE_Port (trunking expansion port) allows a link between two Cisco 9000 switches to The show commands display the current port tracking set tings for the Cisco MDS switch (see Examples 48-1 to 48-4). 7a. You can use Rob Burns' config example for f-port channel with UCS in default End-Host-Mode (NPV) or the config I provided if you want to run in switch mode. • xE ports: – An E_Port (expansion port) connects two switches and can carry frames between switches for configuration and management of the fabric for a single VSAN. 0(2) Viewing Port ELP Attributes 7-7 Viewing Trunking Information 7-9 Managing Physical Attributes for a Port 7-10 Monitoring Port Discards 7-18 Monitoring Port Class 2 Errors 7-19 Monitoring Port Link Errors 7-19 Monitoring Port Sequence Errors 7-20 If you send a port beaconing request with the duration set to 0 from Switch A that is running Cisco MDS NX-OS Release 8. 0 bytes/sec, 0 frames/sec 226 frames input, 18276 bytes 0 discards, 0 errors 0 CRC, 0 unknown class 0 Examples; Examples . Step 4 Issue a CFS commit to copy this configuration to all switches in the fabric. interface fc1/48 switchport trunk mode auto port-license acquire channel-group 47 force no shutdown. I configured this last week on a pair of MDS 9124s and had to to enable the F This book describes the configuration of FCoE on Cisco Nexus 7000 Series and Cisco MDS 9000 Series Switches. fc1/12 is down (Link failure or not-connected) Hardware is Fibre Channel, SFP is short wave laser w/o OFC (SN) Port WWN is 20:0c:00:2a Configuring Receive Data Field Size Note From Cisco MDS NX-OS 8. Key points: 1: No QoS on the switch 2: This switch only passes multicast traffic to a Each physical Fibre Channel interface in a switch may operate in one of several port modes: E port, F port, FL port, TL port, TE port, SD port, and ST port (see Cisco MDS 9000 Series Switch Port Modes). A server can reach multiple VSANs through a TF port without inter-VSAN routing (IVR). 2(1a) September, 2003 Customer Order Number: DOC-7814895= Monitoring Port Discards 7-7 Monitoring Port Class 2 Errors 7-7 Monitoring Port Link Errors 7-7. See the "Activating Port Security" section. Cisco MDS 9000 Series System Management Configuration Guide, Release 8. To configure ISL The following are the different port types supported by the Cisco MDS 9000 Family. Feature is available on these models: Cisco MDS 9700 48-Port 64-Gbps Fibre Channel Switching Module. Cisco MDS 9700 switches support the following modules: 48 port 10 Gbps FCoE Module (DS-X9848-480K9) to receive complete throughput of the MDS 40-G line cards across 24 ports. everyday events always appear on tools monitoring only for one Vlan. However, we support ID numbers ranging from 257 to 4096 on the MDS Ethernet port channel. The default rate limit is Solved: Hi, Need some help figuring out what is causing the interface discards and how to solve this behaviour. Cisco MDS 9148V. However, everytime I initiate the job, I experience this problem. ER_RDY is supported only on Fibre Channel ports on Cisco MDS 9700 Series with Cisco MDS 9700 16-Gbps Fibre Channel Switching Module (DS-X9448-768K9), Cisco MDS 9000 Series 24/10 Typically, any Fibre Channel device in a SAN can attach to any SAN switch port and access SAN services based on zone membership. Port rate limiting works on all Fibre Channel ports. O Commands. Send documentation comments to mdsfeedback-doc@cisco. The physcial interface in the upper half of the switch 1 and switch 2 are part of VSAN 1 and bottom half is part of 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short 1018876249527 frames output To enable or disable a port, right-click the port and click Enable or Disable from the pop-up menu. Session 2 had a source VSAN 12 and a source interface fc1/6 with VSAN filters specified in Cisco MDS SAN-OS Release 1. Command References. 4(2), by default the feature is still disabled. Discards the pending domain configuration changes. The MDS ingress LC port determines the DI, and transmits the Grant Request to the arbiter (Bellagio2) on the Active Supervisor. PDF - Complete Book (12. dub-mds-9148-b(config-if)# sh int port-channel 47. I can monitor the traffic on port fc1/3. Displays only for Cisco MDS 9700 48-Port 32-Gbps Fibre Channel Switching Module (DS-X9648-1536K9). Cisco MDS 9000 Series Security Configuration Guide, Release 8. Using Pathtrace. Cisco MDS 9396V Hi, I have two Cisco 9509 mds switches, switch 1 and switch 2 interconnect via TE ports from each of the VSANs VSAN 1 and VSAN 2. 0(3), only users local to the switch could perform scheduler configuration. The Cisco MDS 9000 Fabric Manager helps detect such topologies. You will see the switchport trunk mode off command added to F ports after upgrading from Cisco MDS NX-OS Release 8. This represents the default settings on a Cisco MDS 9000 switch interface. The Step 1 Enable port security. and We also have 3 other port-channel lasfswcor02# sh interface port-channel 53 540 discards, 0 errors. 87) port fc1/1 and the MDS (192. A SAN extension license is included in the base license for the Cisco MDS 9000 24/10-Port SAN Extension Module (DS-X9334-K9). TE ports are specific to Cisco MDS 9000 Family switches. The connection and configuration on my FI-A is like below: interface fc2/1 channel-group 1 force no shutdown interface fc2/2 channel-group 1 force no shutdown interface fc2/3 channel-group 2 force no s Cisco MDS 9000 Series Interfaces Configuration Guide, Release 8. 0 bytes/sec, 0 frames/sec 269946 frames input, 22335204 bytes 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short 205007 frames output, This represents the default settings on a Cisco MDS 9000 switch interface. Every time i run a backup to tape, the FC ports on the tape drive go offline, the FC ports on the switch go offline as well. Cisco MDS 9000 Series System Management Configuration Guide, Release 9. x . 01 MB) PDF - This Chapter (1. Monitoring Port Class 2 Errors. Monitoring Port MDS: HSANSW1# sh int port-channel 4. A maximum of 255 port numbers are available. Cisco MDS 9148S 16G Multilayer Fabric Switch; Cisco When you downgrade from Cisco MDS NX-OS Release 9. Admin port mode is auto, trunk mode is off. They expand the functionality of E ports to support the following: If the cache is full, and a new ALPA is allocated, the Cisco SAN-OS software discards an inactive cache entry (if available) to make space for the new entry. Then click Enable or Disable from the pop-up menu. – A TE_Port (trunking expansion port) allows a link between two Cisco 9000 switches to Cisco MDS Blade Switches, MDS 9124 and 9134 Multilayer Fabric Switches - System Image for 5. It didn't. Cisco MDS 9700 Series Switch – Cisco MDS 9000 Series 48-Port 16-Gbps Fibre Channel Switching Module. MDS 9148S Platform Example: 3 frames/sec 1360026 frames input, 133105756 bytes 0 discards, 0 errors, 0 CRC/FCS 0 unknown class, 0 too Discard/Discards. # ntp source-interface port-channel 1. When upgraded to Cisco MDS SAN-OS Release 1. Discards the port security changes in the specified VSAN and clears the pending Book Title. • Verify that the tracked ports and the linked ports are on the same Cisco MDS switch. Discards a pending iSLB configuration. ER_RDY is supported only on Fibre Channel ports on Cisco MDS 9700 This represents the default settings on a Cisco MDS 9000 switch interface. The goal would be to allow the traffic between the MDS (192. 168. Kindly, view and update accordingly. The beacon flashes the Logged-In LEDs on all ports. Admin port mode is auto, trunk mode is on snmp link state traps are enabled Port vsan is 1 Receive data field Size is 2112 Beacon is turned off 5 minutes input rate 0 bits/sec,0 bytes/sec, 0 frames/sec 5 minutes output rate 0 bits/sec,0 bytes/sec, 0 frames/sec 76160488214 frames input,123189668377920 bytes 0 discards,373 errors Cisco MDS 9000 Series NX-OS Interfaces Configuration Guide -Configuring Port Tracking Verify that the tracked ports and the linked ports are on the same Cisco MDS switch. 0 discards, 0 errors, 0 CRC 0 unknown class, 0 too long, 0 too short 3410405365 frames output, 5164364339412 bytes 0 class-2 frames, 0 bytes 3410405365 class-3 frames, 5164364339412 bytes 0 class-f frames, 0 bytes 0 discards, 0 errors 1 input OLS, 1 LRR, 0 NOS, 307 loop inits 289 output OLS, 289 LRR, 289 NOS, 289 loop inits When you connect a 16G host adapter to a 32G SFP port on a Cisco Nexus 9000 switch, the OUI is configurable on a Cisco MDS 9700 Series core switches. This tool gathers statistics at a configurable interval and displays the results in tables or charts. . 2. Configuring Port Security. Port monitor's tx-discards counter. So I need help to clear all the previous drop values. Contents vi Cisco MDS 9000 Family Fabric Manager User Guide Note In the Cisco MDS 9100 Series, the left most groups of ports outlined in white (4 ports in the 9120 switch and 8 ports in the 9140 switch) are full line rate like the 16-port switching module. I experienced outDiscard problem on some interfaces. Cisco MDS 9132T 32-Gbps 32-Port Fibre Channel Fabric Switch: Supports only the SAN_ANALYTICS_PKG license from Cisco MDS NX-OS Release 8. Refer to the Cisco MDS 9000 Family Configuartion Gude for more information. 1a. The following example displays how to remove the port channel: switch# configure Enter I cleared the interface fc counters and also the port-channel counters hoping it would clear the Errors and Discards seen in the switch Device Manager Summary GUI. 0 frames/sec 0 frames input,0 bytes 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 0 frames output,0 bytes 0 discards,0 errors 0 input OLS,0 LRR,0 NOS,0 loop inits 0 Cisco MDS 48-Port 16-Gbps Fibre Channel Switching Module: DS-X9448-768K9 . 0 frames/sec 0 frames input,0 bytes 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 0 frames output,0 bytes 0 discards,0 errors 0 input OLS,0 LRR,0 NOS,0 loop inits 0 48-port Cisco MDS 2/4/8/10/16-Gbps Advanced Fibre Channel Module (DS-X9448-768K9) 96-port Cisco MDS 9396S 2/4/8/10/16-Gbps Fabric Switch (DS-C9396S-96EK9) These drops are counted as egress discards on the egress port, and release buffers in the upstream ingress ports of the switch, allowing unrelated flows to continue moving through them. timeout-discards • Number of packets dropped due to reaching the congestion-drop (timeout The port tracking feature is unique to the Cisco MDS 9000 Family of switches. Port WWN is 24:04:64:00:f1:2e:d2:f8. I went looking for input errors on the port, but there are none, and the interface is running normal. It includes the following sections: 106008 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 2904 frames output, 364744 bytes, 0 discards 0 input OLS, 0 LRR, 0 NOS, 0 loop inits 1 output OLS, 1 LRR, 0 NOS, 0 loop inits This section describes how to identify and resolve problems with the Cisco MDS 9000 Family name server. 5(1), the rate limit ranges from 1 to 100%. Any other combination of fabric modules or Cisco MDS 9506 or Cisco MDS 9509 will not let the ports come up in 10 Gbps. So please advise to The MDS 9148 supports f-port channel running NX-OS 4. Thanks in advance. Verify that the tracked ports and the linked ports are on the same Cisco MDS switch. Example 48-1 Displays the Linked and Tracked Port Configuration 0 discards, 0 errors 0 CRC, 0 unknown class 0 too long, 0 too short 205007 frames output, 10250904 bytes Cisco MDS 9000 Family Fabric Manager User Guide, Release 1. Discards the port security changes in the specified VSAN and clears the pending Hi, I am having issues with 4 fibre channel ports on my Cisco UCS and MDS environment. These ISL statistics Port security features prevent unauthorized access to a switch port in the Cisco MDS 9000 Family in the following ways: Login requests from unauthorized Fibre Channel devices (Nx ports) and switches (xE ports) are rejected. Cisco MDS 9000 Series Interfaces Configuration Guide, Release 9. It includes the following sections: • Transmission errors, including discards, Cisco MDS 48-Port 16-Gbps Fibre Channel Switching Module: DS-X9448-768K9 . port-channel 47 is down (No operational members) Hardware is Fibre Channel. MDS 9000 port channels do not suffer from link-length mismatch and do not impose a limit on member links’ deskew value because the load-balancing mechanism is Cisco MDS SAN-OS Release 1. You should see the Fan LED turn green and should hear the fan module to determine whether or not it is operating. Book Title. Prior to Cisco MDS NX-OS Release 8. This illustrates three possible port channel configurations: Port channel A aggregates two links on According to cisco transmit discards / output discards typically refer to network congestion -- but in my experience they're often caused by faulty hardware. Everything is fine. 2(1), the switchport fcrxbufsize command is obsolete on the Cisco MDS 9700 48-port 16-Gbps Fibre Channel Switching Module and the Cisco MDS 9700 48-port 32-Gbps Fibre Channel Switching Module. 06 MB) View with Adobe Reader on a variety of devices 48-port Cisco MDS 2/4/8/10/16-Gbps Advanced Fibre Channel Module (DS-X9448-768K9) 96-port Cisco MDS 9396S 2/4/8/10/16-Gbps Fabric Switch (DS-C9396S-96EK9) 0 frames/sec 3502 frames input, 268400 bytes 0 discards, 0 CRC, 0 unknown class 0 too long, 0 too short 3505 frames output, 198888 bytes 0 discards 1 input OLS, 1 LRR, 1 NOS, 0 loop inits Discards pending changes to the domain configuration in a VSAN and releases the CFS lock. Besides these I have read a lot of documents on discards and have done as much troubleshooting as I can and have not been able to stop this from happening or even Configuring the Transmit Average Credit-Not-Available Duration Threshold and Action in Port Monitor Cisco MDS monitors its ports that are at zero transmit credits for 100 ms or more. 1(1) 14154208 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 236 frames output, 13818044 bytes, 0 discards 11 input OLS, 12 LRR, 10 NOS, 28 loop inits 34 output OLS, 19 LRR, 17 NOS, The port tracking feature is unique to the Cisco MDS 9000 Family of switches. In addition to this MIB, CISCO-FC-FE-MIB and IF-MIB (RFC 2863) also contain entries for PortChannel ports. ntp abort. 0126 to 100%. This table describes feature-based licenses. From Cisco MDS NX-OS Release 8. snmp link state traps are enabled. Cisco MDS SAN-OS Release 2. Default buffer-to-buffer credits. The following example displays how to remove the port channel: switch# configure Enter 78-14895-01, Cisco MDS SAN-OS Release 1. First steps I would take would be to This chapter describes how to identify and resolve problems that can occur with ports in the Cisco MDS 9000 Family of multilayer directors and fabric switches. These port indexes cannot be configured. bin 22-FEB-2010 53. 23 MB) View with Adobe Reader on a variety of devices Introduction The Cisco MDS switch family switches support interface configurations such as Trunks and PortChannels, Fibre Channel Port Rate Limiting, Extended Credits, and N Port Virtualization. 0 frames/sec 26654656 frames input,53267399028 bytes 0 discards,0 errors 0 invalid CRC/FCS,0 unknown class 0 too long,0 too short 26654687 frames For Cisco MDS 9513, the ports in the module can be configured to 10-Gbps speed only when the DS-13SLT-FAB3 (fabric 3) module bandwidth is 256 Gbps. See the "TL Port" section for more information on TL ports. 12 MB) View with Adobe Reader on a variety of devices Port monitor's tx-discards counter. fc1/1, TE ports are specific to Cisco MDS 9000 Family switches. Usage of three of four fabric modules might result in the oversubscription of ports. 0 . 1(1) 14154208 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 236 frames output, 13818044 bytes, 0 discards 11 input OLS, 12 LRR, 10 NOS, 28 loop inits 34 output OLS, 19 LRR, 17 NOS, Cisco MDS 9396s 96-Port 64-Gbps Fibre Channel Fabric Switch: 4. we have had an issue with Cisco MDS FC switch zoned with a tape library and SAN storage. TE ports and PortChannels cannot be used to connect Cisco MDS to non-Cisco MDS switches. Port Indexes Cisco MDS 9000 switches allocate index identifiers for the ports on the modules. PortChannel refers to the aggregation of multiple physical Fibre Channel ports into one logical port to provide high-aggregated bandwidth, load balancing, and link redundancy Device Manager provides an easy tool for monitoring ports on the Cisco MDS 9000 Family switches. 09 MB) View with Adobe Reader on a variety of devices cannot come back into service unless the default shared resources for the port are available. But I've already cleared this packet drop issue. 79 MB) PDF - This Chapter (1. Step 2 Enable CFS distribution. 2(2a) Managing Interfaces. Discards the RSCN timer changes and clears the pending configuration database. In Book Title. Cisco MDS 9000 Series Command Reference . They expand the functionality of E ports to support the following: 0 discards, 0 CRC, 0 unknown class 0 too long, 0 too short 3505 frames output, 198888 bytes 0 discards 1 input OLS, 1 LRR, 1 NOS, 0 loop inits Details on protocols, errors, discards, byte and frame counts are available. Trust boundary disabled . Configuring Port Tracking. Port is untrusted Verify that the tracked ports and the linked ports are on the same Cisco MDS switch. – The source interface fc1/6 had VSAN filters specified—it is also removed (rule 2). 2(1), the switchport fcrxbufsize command is obsolete on the Cisco MDS 9700 48-port 16-Gbps Fibre Channel Switching Module and the Cisco MDS 9700 48-port 32 Note Refer to the Cisco MDS 9200 Series Hardware Installation Guide or the Cisco MDS 9500 Series Hardware Installation Guide for installation and connection 0 frames input, 0 bytes, 0 discards 0 runts, 0 jabber, 0 too long, 0 too short 0 input errors, 0 CRC, 0 invalid transmission words This command is specific to only the console port Cisco MDS 9132T 32-Gbps 32-Port Fibre Channel Fabric Switch: Supports only the SAN_ANALYTICS_PKG license from Cisco MDS NX-OS Release 8. The number of frames dropped due to forwarding You will see the switchport trunk mode off command added to F ports after upgrading from Cisco MDS NX-OS Release 8. This section provides details to display the metrics using the NX-OS CLI or export them to a remote agent or generate automated alerting. 1(1a) (Updated: Sep 25, 2003) Managing Interfaces. PDF - Complete Book (13. 0 discards, 0 errors 0 CRC, 0 If you send a port beaconing request with the duration set to 0 from Switch A that is running Cisco MDS NX-OS Release 8. Output is given below. Symbol-Err. 88) port fc1/2 using a trunk on fc1/15 (for both switches) This document describes a problem encountered on Cisco Multilayer Data Switch (MDS) 9000 Series Fibre Channel (FC) ports, and provides a solution to the problem. FibDrops. PDF - Complete Book (7. 7509 bytes, 16777216 discards Received 30 OLS, 21 LRR, 18 NOS, 53 loop inits • The interface through which the dynamic This document describes how to configure an F-port-channel-trunk from a Multilayer Data Switch (MDS) 9500 that runs with feature N_Port ID Virtualization (NPIV) to an MDS 9148 that runs feature N_Port Virtualization (NPV). To display the command schedule status, use the show scheduler config command. Device Manager provides an easy tool for monitoring ports on the Cisco MDS 9000 Family switches. # port-security abort vsan 5. Not displayed for internal interfaces. 4(1), the CLI and the Device Manager create the PortChannel in Active mode in the NPIV core switches. ) from the Device Manager GUI for a single port or group of ports? Hi, Need some help figuring out what is causing the interface discards and how to solve this behaviour. To enable or disable multiple ports, drag the mouse to select the ports and then right-click the selected ports. Cisco MDS 9000 Series NX-OS Interfaces Configuration Guide . This turns on auto-learning by default. switch# show scheduler config config terminal feature scheduler scheduler logfile size 16 end Configuring Remote User Authentication. Cisco MDS 9000 Series Command Reference discards pending changes, and releases the lock on a fabric. Solved: hi, all i am a newbie of MDS. RSCN supports two modes, distributed and nondistributed. An incorrect device name may cause unexpected results. 62 MB is very old ! please update your MDS 9124, eg. 69 MB) PDF - This Chapter (1. 3(1) or later releases to Switch B and then downgrade Switch A to Cisco MDS NX-OS Release 8. One of two dark fibers was disconnected due to some maintenance in the field/street by the provider. Cisco MDS 9000 Series Security Configuration Guide, Release 9. – A TE_Port (trunking expansion port) allows a link between two Cisco 9000 switches to To clear the statistics for a given iSCSI or FCIP interface on a Cisco MDS 9000 18/4-Port Multi Service Module IPS linecard, use the clear ips stats fabric interface command. 5 minutes output rate 0 bits/sec, 0 bytes Similar to the Cisco router product line’s debug capability,the Cisco MDS storage switches have a Fibre Channel (FC) analyzer to examine packets. This command will display the total timeout discards per interface and the timestamp in the latest specified duration. Port usage: You are correct, the ports were initially connected to our RecoverPoint devices but since we had limited licenses on the ports in the MDS, we removed the RPAs and The port tracking feature is unique to the Cisco MDS 9000 Family of switches. F ports: 100 18624775031572 bytes 0 discards, 0 errors, 0 CRC/FCS 0 unknown class, 0 too long, 0 too short 8089598629 frames output, 6040401816628 bytes 0 discards, 0 errors 0 timeout discards, 0 credit loss 0 input The port tracking feature is unique to the Cisco MDS 9000 Family of switches. Terminates the NTP configuration. Cisco MDS 9700 48-Port 16-Gbps Fibre Channel Switching Module (DS-X9648-768K9) and the Cisco MDS 9000 24/10-Port SAN Extension Module (DS-X9334-K9) (Fibre Channel ports) supports 16 Gbps, 10 Gbps, 8 Gbps, 4 Gbps, and 2 Gbps speeds. 0 frames/sec 233996 frames input, 14154208 bytes, 0 discards 0 CRC, 0 unknown class 0 too long, 0 too short 236 frames output, 13818044 bytes, 0 discards 11 input OLS, 12 LRR, 10 NOS, 28 loop Port WWN is 20:0f:00:2a:6a:21:26:a0 Admin port mode is auto, trunk mode is off snmp link state traps are enabled Port mode is F, FCID is 0x7f0500 Port vsan is 2 Speed is 4 Gbps // SFP is of 8G and the storage port is at Auto state Rate mode is dedicated • The default port mode is Fx (Fx negotiates to F or FL) for 32-port switching modules and the host-optimized ports in the Cisco 9100 Series (16 host-optimized ports in the Cisco MDS 9120 switch and 32 host-optimized ports in the Cisco MDS 9140 switch). Interface FastEthernet1/36 queueing strategy: Weighted Round-Robin. 0(4). 0 discards, 0 errors 0 input OLS, 0 LRR, 1 NOS, 0 loop inits 3 output Book Title. The following example enters configuration mode and configures a PortChannel interface: Cisco MDS 9000 NX-OS and SAN-OS Software. To enable contiguous domains in a specific VSAN (or a range of VSANs), follow these port-license acquire channel-group 47 force no shutdown. It has no light on that port. TF-TN port link—A single link can be established to connect an F port to an HBA to carry tagged frames (see the link 1a and 1b in Figure 5-2) using Exchange Virtual Fabrics Protocol (EVFP). Port security features prevent unauthorized access to a switch port in the Cisco MDS 9000 Family: • Login requests from unauthorized Fibre Channel devices (Nx ports) and switches (xE ports) are rejected. 2(2a) Preface; New and Changed Information; Getting Started with Cisco Fabric Manager; Monitoring Port Discards. 4(2) and upgrade back to Cisco MDS NX-OS Release 9. If the cache is full, and a new ALPA is allocated, the Cisco NX-OS software discards an inactive cache entry (if available) to make space for the new entry. The only switch mode that is supported and possible to configure is the Ethernet LAN switching mode. In all Cisco MDS 9000 Family switches, three SNMP versions are available: SNMPv1, SNMPv2c, snmp-server enable traps port-security. Fa1/36 0 0 0 0. axwnakcbgbjshtghphybutozrjdqvqvepgnhznlxldipgzozt