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Nexus 5k single homed

afsharki2
Level 1
Level 1

Hello,

 

We currently have a single-homed fex topology consisting of 2 N5ks with 2 N2ks (image attached).  We are looking to purchase a new ucs c220 server to connect by NIC teaming to the 2 N5ks.  Usually every time I look at online guides for how to do this, everyone seems to connect the servers by dual NICS to the n2ks and not the n5ks.  The reason I want to connect to the N5ks is because I want 10GB links, which our N2ks don't provide.  Is this possible to do this?  Also, is their a guide that can help me configure my dual NIC on my server to make this happen?

  The image I have attached shows our toplogy.  And that server in the drawing is how I want to connect my server.

1 Accepted Solution

Accepted Solutions

Reza Sharifi
Hall of Fame
Hall of Fame

Hi,

Connecting the UCS server directly to the 5ks using 10Gig should not be an issue.  Put both physical links in a Portchannel and configured the Portchannel as vpc. You can use LACP as the protocol.

example:

interface port-channel100
switchport mode trunk
switchport trunk allowed vlan 5,10,20
vpc 100

interface Ethernet1/1
switchport mode trunk
switchport trunk allowed vlan 5,10,20
channel-group 100 mode active

Do the same for the other physical interfaces.

HTH

View solution in original post

3 Replies 3

Reza Sharifi
Hall of Fame
Hall of Fame

Hi,

Connecting the UCS server directly to the 5ks using 10Gig should not be an issue.  Put both physical links in a Portchannel and configured the Portchannel as vpc. You can use LACP as the protocol.

example:

interface port-channel100
switchport mode trunk
switchport trunk allowed vlan 5,10,20
vpc 100

interface Ethernet1/1
switchport mode trunk
switchport trunk allowed vlan 5,10,20
channel-group 100 mode active

Do the same for the other physical interfaces.

HTH

Thanks for the response. Are their special configurations that happen on the server side? Like in the OS layer?

Hi,

I am not sure what you need to config on the server side.

HTH

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