Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread Tom Hill
On 19/02/2019 16:01, James Bensley wrote: > I looked at 6880 a few years ago, > I'm pretty sure this was one of the reasons we doing for it it, too > similar to the 6500 (including this limitation). I wonder why it's in the docs/supported in the IOS version... Isn't there a newer gen of

Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread Steve Dodd via cisco-nsp
--- Begin Message --- For completeness sake, if there are a low number of S-VLANs for your use case then an external loopback cable might suffice. -Steve On Tue, Feb 19, 2019 at 9:02 AM James Bensley wrote: > On Mon, 18 Feb 2019 at 18:14, wrote: > > > > > Cat6K and 6880 support QinQ. > > > We

Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread Hunter Fuller
If there is a way to terminate it directly, let me know, because I'm pretty sure we still have a cable looping back into the same 6807 to terminate an inner tag... yikes. -- Hunter Fuller Router Jockey VBH Annex B-5 +1 256 824 5331 Office of Information Technology The University of Alabama in

Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread James Bensley
On Mon, 18 Feb 2019 at 18:14, wrote: > > > Cat6K and 6880 support QinQ. > > We use it to connect some L3 vlans between our DC. > > I’m not at my desk, but from memory, .. > > 1) on the access port facing the ‘client’ …. > > Switchport mode dot1q-tunnel > > switchport access vlan xxx.Where

Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread Saku Ytti
You are probably thinking toaster ES20, before ezchip ES20+ (out of which + nexus fabric they built ASR9k). On Tue, Feb 19, 2019 at 2:22 PM wrote: > > Hello, > I have a distinct memory of running selective QinQ on a 6500a chassis a > couple of years back but there where some ASIC limit on it

Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread g
Hello, I have a distinct memory of running selective QinQ on a 6500a chassis a couple of years back but there where some ASIC limit on it where the mapping done on one interface would affect all ports in a portgroup belonging to that specific ASIC. Perhaps this feature was removed because of this

Re: [c-nsp] QinQ termination on a Catalyst 6800

2019-02-19 Thread Christophe Fillot
On 18/02/2019 23:11, Peter Rathlev wrote: On Mon, 2019-02-18 at 20:14 +, Tom Hill wrote: On 14/02/2019 09:01, Christophe Fillot wrote: Anyone knows if this platform supports QinQ termination ? The "encapsulation dot1q X second-dot1q Y" command is not present, but maybe there is another