Data Center Switches

lacp over vpc on nx7702

hi out there We encountered a problem where a portchannel to a IBM host suddenly died - the link is running as 2 link Portchannel ( ethernet 101/1/11 on nx1 and ethernet 102/1/11 on nx2) These links are build as portchannel spanning the two nexus ...

Where can i use the CVR-4SFP10G-QSFP adapter?

Hello team!! Could the CVR-4SFP10G-QSFP adapter be used in a N2K-C2348TQ4F-E-----NK5-5672UP topology? Or is it only used in C6800 As I could see confusingly on the web?

Dual homed servers without a vPC

Hello, what would be the impact of dual homing a server to a pair of 9ks running vPC but without configuring vPC down to the host. Just trunk links not even a port-channel.

FEX Issue in Nexus93180YC-EX

Fex are showing online in peer-devices (N93180YC-EX) but ports are not showing. Need help to resolve this issue N93180YC-EX-Peer1# sh int status fex 106--------------------------------------------------------------------------------Port N...

NX 5K in vpc

Hi Gents, I need a quick help here...I have an issue with a pair of 5k in vpc. We had a power outage in our colo DC; therefore, half of the network was down for a while, including one of the controller for the NAS. When power back up everything s...

Resolved! Cisco Nexus 7706 architecture M3 module

Hello, Could you please let me know how i can allocate ports from M3 module to a VDC . For examples on IF3_48P_23 there are 8 groups with 6 ports per group on M3 module how i can allocate ports in vdc ? I have searched but i was not able to find ...

Nexus 9K cannot make changes for SNMP community

Dears, I am trying to configure SNMP community on of the N9K switches but i am getting this message: "cannot make changes for SNMP community". switch tacacs config are: aaa group server tacacs+ ACS snmp-server enable traps aaa server-state-chan...

Resolved! What happen when not using BGP EVPN between Leafs and Spines

Hi all, So the question is simple as the title indicates :) I use OSPF between 4 Leafs and 2 Spines. Multicast trafic is well implemented (the spines will be acting as Anycast RP ..). Config of VxLAN (VNI, Int NVE, ...) done. Is it obligatory to ...

1000base-LH, Part number--SFCT-5716PZ-CS1

Hi, I have a Nexus-7000 series and having card N7K-M224XP-23L. I am connecting to access switch 3850 and having sfp in both sides. But it is not coming up. N7K-M224XP-23L is basically 10G SFP card. so will this not support 1G. Regards Aby

Please help me determine the location of PS1 and PS2 on the N2K-C2248TP-1GE device.

Hello everyone, I have a N2K-C2248TP-1GE, its PS1 is broken, but I found on the device that the status lights of the two power supplies are all green, I can't determine which one is PS1, is there a document about The specific location of PS1 and PS...

Help required for Datacenter planning and implementation - Single Legged Architecture

Hi Team, I have few queries regarding the planning phase for migration of 5 application/servers from XYZ datacenter to new datacenter which is presented in the diagram. The diagram provided contain the devices which will be used in the DC. We have ...

Can 1000base SX run with 100 basx SX ?

Hello folks, I am asking an ignorant question which I really don't know. Can Cisco 1000base SX transceiver negotiate downwards to 100M if I have 1000base SX at one end and 100base SX at the other end? Can Cisco 1000base SX run at 100M? Is there any...

Resolved! VPC issue with VLANs

Hello I have 2 N9k cores that are vpc peer linked to eachother. we vpc most of all our switches between the 2 N9ks. I randomly have run into this issue:

Resolved! Nexus 9k manual failover

Hello I have just noticed that our "active/standby" N9K pair does not have supervisor modules installed: VCR1C1R4CS2# show moduleMod Ports Module-Type Model Status--- ----- ------------------------------------- ----------------- ----------1 48 1/...

Nexus Config practice

hi guys, Can anybody guide me on which application i can able to practice the NX-OS features like VDC, vPC etc and Cat-Os VSS? Like in gns we can practice the cisco commands and small network solution. Is there any software wherein we can do the same...

Data Center Switches

Forum Posts

lacp over vpc on nx7702

Where can i use the CVR-4SFP10G-QSFP adapter?

Dual homed servers without a vPC

FEX Issue in Nexus93180YC-EX

NX 5K in vpc

Resolved! Cisco Nexus 7706 architecture M3 module

Nexus 9K cannot make changes for SNMP community

Resolved! What happen when not using BGP EVPN between Leafs and Spines

1000base-LH, Part number--SFCT-5716PZ-CS1

Please help me determine the location of PS1 and PS2 on the N2K-C2248TP-1GE device.

Help required for Datacenter planning and implementation - Single Legged Architecture

Can 1000base SX run with 100 basx SX ?

Resolved! VPC issue with VLANs

Resolved! Nexus 9k manual failover

Nexus Config practice

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