Hi, nobody an idea about this ? Cannot be i am the first one trying to run/built such setup or migrating from a platform that can do it. ;)
kind regards Rolf > Hello, > > I am quite new to Cisco and look for some configuration help. > We used Foundry last 5 years and now started to add/integrate 7600/6500 > boxes to the existing network. > > What I am searching for is a Cisco/IOS version of Foundry style hardcoded > QinQ transport vlan like: > vlan 123 > tagged e 1/1 > untagged e 1/2 > exit > tag-type 9100 ethe 1/2 > > 1/1 is a port with several vlans towards other equipment of me. > 1/2 is a customer port with tagged + untagged vlans (I do not know/care > what ids they use) > > All I can find is several howtos saying to configure something like that > here on the customer port: > switchport > switchport mode dot1q-tunnel > > When trying to set the above commands I get that error: > Gi4/48 doesn't support 802.1q tunneling. > My linecard is a WS-X6548-GE-TX, does that mean I cannot use QinQ here or > is there another way ? > Same config on a WS-X6724-SFP is accepted. > > What I cannot find is where to set the vlan id that I use on my router > (i.e. the outer tag like 123 in the Froundry config). > Do I need to configure it like an access port or is there a setting > somewhere else ? > Port towards my equipment will be on a WS-X6704-10GE card. > > Furthermore I read about setting "vlan dot1q tag native" to support > forwarding of untagged frames. > How does this work if I do not know the vlans used by my custimer and > therefore cannot set an ID for untagged ? > Is untagged traffic dropped then or does it work anyway ? > > Concerning the MTU: > Do I need to increase the ports manually or is there a setting like > "aggregated-vlan" on some Foundrys that increases all MTUs for QinQ ? > Does increasing the interface MTUs have some side-effects to take care > about if I do not touch the vlan mtu and the MTUs of the Layer3 vlan > interfaces ? > > Concerning learning of MAC-adresses: > On Foundry (MLX/XMR) you can turn off learning of MAC-adresses on vlans > with only 2 ports ("transparent-hw-flooding") to save ressources. > Is there an equivalent that should be used on Cisco ? > > Software used is 15.1(2)S, devices are only used for usual switching + > routing (OSPF+BGP, MTU 1500, no MPLS) at the moment. > > kind regards > Rolf > > > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/