And if you add "switchport" and "switch virtual link 1" on the port-channel before adding Te1/16 as a member interface, like below?
int po5 switchport switch virtual link 1 int te1/16 channel-group 5 mode on Best regards, Andras On Wed, Mar 13, 2013 at 4:57 AM, CiscoNSP List <[email protected]>wrote: > > Thanks Andras - > > > I removed portchan5, defaulted te1/16, re-added portchan5 and then only > added "channel-group 5 mode on" under te1/16, and still get the following > error: > > > *Mar 12 19:51:33.155: %EC-5-CANNOT_BUNDLE2: Te1/16 is not compatible with > Po5 and will be suspended (trunk mode of Te1/16 is dynamic, Po5 is trunk) > > > These are 2 new switches, so dont have smartnet on them (yet)....Ill get > smartnet this week and open a TAC case as it does look like it is a bug. > > > Thanks again for your help. > > > > ------------------------------ > Date: Wed, 13 Mar 2013 03:14:14 +0100 > > Subject: Re: [c-nsp] 4500-X VSS %EC-5-CANNOT_BUNDLE2 > From: [email protected] > To: [email protected] > CC: [email protected]; [email protected]; > [email protected] > > > Those config lines are added because it's a VSL (Virtual Switch Link) > between the two VSS boxes. > > When you configure VSL, all existing configurations are removed from the > interface except for specific allowed commands. When you configure VSL, the > system puts the interface into a restricted mode. This means that only > specific configuration commands can be configured on the interface. > > The following VSL configuration commands are inserted automatically on all > VSL member ports: > switchport mode trunk > switchport nonegotiate > no lldp transmit > no lldp receive > no cdp enable > service-policy output VSL-Queuing-Policy > > > Also note the following: > In VSL restricted mode, only these configuration commands are available: > channel-group > ... > > This seems to suggest that you should not try to configure switchport > commands on your VSL link. Please see the Configuration Guide below for > details: > > > http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/15.1.2/XE_340/configuration/guide/vss.html > > > If you still find that there's an error in the simple process of adding > interfaces to the port-channel when it's used as a VSL, then I'd suggest to > open a TAC case because it might be a new bug, given that VSS on 4500 is a > pretty new feature, but it seems you just don't need to mess with > switchport config on VSL ports. > > Best regards, > Andras > > > > On Wed, Mar 13, 2013 at 12:39 AM, CiscoNSP List <[email protected] > > wrote: > > > > Thanks for the reply Gert. > > On the 4500X, the sequence is (As you describe): > > Create portchan, then add portchan to physical/member Int. > > For VSS on the 4500X, it is: > > SW1(config)#int port-channel 5 > SW1(config-if)#switchport > SW1(config-if)#switch virtual link 1 > SW1(config-if)#no shut > SW1(config-if)#exit > > > SW1(config)#int TenGigabitEthernet1/16 > SW1(config-if)#switchport mode trunk > SW1(config-if)#channel-group 5 mode on > > > The 4500X then "automagically" adds the following to the physical Int (And > also restricts what commands you can enter on the member Interface) > > switchport nonegotiate > no lldp transmit > no lldp receive > no cdp enable > service-policy output VSL-Queuing-Policy > > > > > > > > Date: Tue, 12 Mar 2013 09:39:58 +0100 > > From: [email protected] > > To: [email protected] > > CC: [email protected]; [email protected]; > [email protected] > > Subject: Re: [c-nsp] 4500-X VSS %EC-5-CANNOT_BUNDLE2 > > > > Hi, > > > > On Tue, Mar 12, 2013 at 12:42:46PM +1100, CiscoNSP List wrote: > > > Portchan conf (That fails): (Hotmail will probably screw the > formatting): > > > > > > interface Port-channel5 > > > switchport > > > switchport mode trunk > > > switchport nonegotiate > > > switch virtual link 1 > > > > > > And Int conf: > > > > > > interface TenGigabitEthernet1/16 switchport mode trunk > > > switchport nonegotiate > > > no lldp transmit > > > no lldp receive > > > no cdp enable > > > channel-group 5 mode on > > > service-policy output VSL-Queuing-Policy > > > > Don't configure stuff on member interfaces after joining a channel. > Ever. > > > > (IOS should just disallow this in the first place) > > > > > > The "right" sequence of things is: > > > > int te1/16 > > switchport > > channel-group 5 mode on > > no shut > > > > and then *everything else* is configured under "int port-channel 5", > including > > trunk/no trunk, vlans, service-policy, ... > > > > (For some stupid reasons, switchport/no switchport needs to be set on the > > interface first, before joining the channel) > > > > gert > > -- > > USENET is *not* the non-clickable part of WWW! > > // > www.muc.de/~gert/ > > Gert Doering - Munich, Germany > [email protected] > > fax: +49-89-35655025 > [email protected] > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > > > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
