cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Bookmark
|
Subscribe
|
610
Views
0
Helpful
3
Replies

VSS Problem - Port Channel

netbeginner
Level 2
Level 2
We have two switches in VSS from where we are connecting a server configuring port channel on VSS. - SW1=======SW2 (in VSS) - Server having two uplinks connecting to VSS. - Server's one uplink is getting connected on Gig1/1/9 (SW1-VSS) and second uplink is getting connected on Gig2/1/9 (SW2-VSS). - We have configured port channel without LACP. interface port-channel 102 switch mode trunk interface Gig1/1/9 switch mode trunk channel-group 102 mode on interface Gig2/1/9 switch mode trunk channel-group 102 mode on Problem - when we shutdown one port Gig1/1/9 server is reachable from other port 2/1/9 , But when we down 2/1/9 server going non accessible on UP port gig1/1/9 please guide where could be the problem. Rgds ***
3 Replies 3

netbeginner
Level 2
Level 2
We have two switches in VSS from where we are connecting a server configuring port channel on VSS. - SW1=======SW2 (in VSS) - Server having two uplinks connecting to VSS. - Server's one uplink is getting connected on Gig1/1/9 (SW1-VSS) and second uplink is getting connected on Gig2/1/9 (SW2-VSS). - We have configured port channel without LACP. +++++++++++++++++ Configurations : interface port-channel 102 switch mode trunk interface Gig1/1/9 switch mode trunk channel-group 102 mode on interface Gig2/1/9 switch mode trunk channel-group 102 mode on Problem - when we shutdown one port Gig1/1/9 server is reachable from other port 2/1/9 , But when we down 2/1/9 server going non accessible on UP port gig1/1/9 please guide where could be the problem. Rgds ***

We have two switches in VSS from where we are connecting a server configuring port channel on VSS. - SW1=======SW2 (in VSS) - Server having two uplinks connecting to VSS. - Server's one uplink is getting connected on Gig1/1/9 (SW1-VSS) and second uplink is getting connected on Gig2/1/9 (SW2-VSS). - We have configured port channel without LACP. +++++++++++++++++ Configurations : interface port-channel 102 switch mode trunk interface Gig1/1/9 switch mode trunk channel-group 102 mode on interface Gig2/1/9 switch mode trunk channel-group 102 mode on Problem - when we shutdown one port Gig1/1/9 server is reachable from other port 2/1/9 , But when we down 2/1/9 server going non accessible on UP port gig1/1/9 please guide where could be the problem. Rgds ***

David Nolasco
Cisco Employee
Cisco Employee

Hi,

 

- Is this a 4k or 6k in VSS?

- Whats the code running on this device?

- Which switch is the active one, switch #1 or #2?

 

There are some issues where standby switch wont forward the packets.

 

Regards

David