Data Center Switches

Symptom:Durring a multi-stage ND-ISSU software upgrade a Nexus 5K switch may experience a crash in the FWM process with the following messages:%USER-2-SYSTEM_MSG: <<%FWM-2-FWM_ASSERT_FAILURE>> ../platform/nuova/forwarding-sw/server/fwm_pss.c.8717 ass...

Hello Experts,   Need help with designing DC with new 9K running NX-OS mode. Currently we have 2x4500 running as core in VSS mode. The cores are connected to NX-5596 for 10G connectivity to servers and 1G through 2232 Fex. Purchased new 2x9504 which ...

Hello. Any and all help appreciated. Please see the attached diagram.   7ks are at the core. 2ks are at the distribution/agg layer(layer 2 only)   The port-channel comes up and all appears well. However Netapp cannot ping(communicate) with Core-A's I...

Hello All ,    I want to remove the following interface from Fex Uplink port-channel , but I am getting following error:-   pro# show port-channel summary interface port-channel 102Flags: D - Down P - Up in port-channel (members) I - Individual H - H...

Goodmorning,   I need some suggestions regarding the configuration of multicast in between the devices shown in the diagram. According to my knowledge , to allow multicast in layer 2, we need to enable ip igmp snooping querier in Global config, so th...

there are two switches with vPC. SW1 - primary, SW2 - secondary. We use the "delay restore 360" option. Peer link is a separate Po1. Keepalive link is a separate Po2. Po 101 and Po 102 are vPC. We had a need before working shutdown Po 101 and Po102. ...

Hi all. I have searched related documents regarding syslog server in nexus 9k and cant find anything about port customization in syslog. Does nexus 9k support custom port for syslog server? because i dont want to use default port 514.   Thank you.   ...

I read datasheet about  N9K-C93180YC-EX as leaf,this switch can config maximum access-list entries is 8000 acl entry.  we try to move old system to new  N9K-C93180YC-EX, but on old system there are 7000 acl configured.   cisco said maybe in the futur...

our border leaf is N9K-C93180YC-EX when I read document "Configure Centralized Route Leak Feature in VXLAN BGP EVPN"  https://www.cisco.com/c/en/us/support/docs/switches/nexus-9000-series-switches/213468-configure-centralized-route-leak-feature.html ...

Hello everyone,  I have an issue with a cisco C93180LC-EX with a 2348TQ Fex, when i push a default interface eth102/1/x it doesnt remove the configuration on this port.  I have tried many solutions ( no switchport, no description...etc ) it is remove...

Hi  I am trying to configure VXLAN based on flood and learn method.Can any one provide sample configuration or good article for configuring VXLAN L3 gateway (SVI) on switch. Most of the configuration i had seen is based on bridge domain as below. Is ...

Hi dear all, recently I had an error about F3 linecard reset in Nexus 7700. This incident occurred for the second time and I need to know why it happened? here is my log: %SYSMGR-SLOT5-5-SUBPROC_TERMINATED: "System Manager (core-client)" (PID 19520) ...

Hi All,   I'm currently working with a customer that have 4 x Nexus 9K switches, two in their primary data centre and two in their DR data centre. At present they have a back-to-back vPC over dark fibre to extend ~ 10 VLANS for DR requirements.   I'm...

I feel like I am missing a step, and could use some help. i have a 4948 switch and the nexus 5020. There is a truck port between both of them which is up. Vlan 1 is also working between both switches, but when I put one of the ports on the nexus to a...

When i finished upgrade nexus 5548UP from 6.0(2)N2(1) to 7.3(3)N1(1). I compared show running configuration and i saw port profile max port default max-ports 512 was disappeared. Anyone can tell me that it is bug or common situation?    Thank you