> We have a client with the following situation: > > Trunk v1, v2, > v3 Trunk > ----| Switch | --------| Switch |----------------| Switch|-------- > JUNIPER M7i IQ2E --- > Trunk > > Carrier offers only 3 vlans to the client. But he wants to push/pop some > more vlans inside these 3 ones. > > Is it possible to initiate and finish Q-In-Q vlans using a cisco ME > (or EX Series) > switches and a JUNIPER M7i with IQ2E interface ? > > The following link shows stack configuration. It can be used to do > Q-In-Q with this situation ? > > http://www.juniper.com.lv/techpubs/en_US/junos10.0/information-products/topic-collections/config-guide-network-interfaces/id-12155750.html > > > > > Someone tries to configure it any time ?
As I answered you on the nanog list: > You need to differentiate between *terminating* a dual tagged VLAN, and > the operation of pushing/popping a VLAN tag. M7i with IQ2E kan do either. > > Note that you are *not* guaranteed that a carrier which offers a VLAN > transport service will automatically handle dual tagged VLANs - this must > be verified. Note also the obvious MTU implication of a 4 byte additional > VLAN tag. You need to be more specific about you want to do... Steinar Haug, Nethelp consulting, [email protected] _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
