North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical RE: Need help with Cisco VLAN bridging....
I'm not sure what I had wrong with my config...but I scratched and started over and this worked. It was also possible to do this using SDE encapsulation on the HSSI interfaces. I received some traceback messages...so decided to opt for the frame-relay solution. Thanks! Everyone for your input! craig > -----Original Message----- > From: Brett Frankenberger [mailto:[email protected]] > Sent: Friday, February 09, 2001 2:48 PM > To: Craig Holland > Subject: Re: Need help with Cisco VLAN bridging.... > > > > > > > > Has anyone had experience bridging multiple VLANs accross a > clear-channel > > DS3? I have 2 3640's populated with 1 FE and 1 HSSI. They are > connected by > > a DS3. I've tried a couple of different configs, including turning one > > router into a frame swich and building a PVC for each VLAN, but > the bridging > > didn't seem to work. I've tried running SDE directly between the HSSI > > ports...and that didn't seem to work. I'm up a against a > deadline here, and > > would greatly appreciate any help you can offer. I've also > tried a couple > > of IRB configs. > > I'm guessing you are running 802.1q (or ISL) on the FE, and you want to > bridge VLAN 1 on the one 3640 to VLAN 1 on the other 3640, and the same > with VLAN 2, and so on. (And the 3640s are connected togethor via the > DS3). Right? > > I've never done this, but I think the following should work. > (Essentially, it's the frame switch thing you mentioned above). > > ROUTER #1 > > frame-relay switching > bridge 1 protocol ieee > bridge 2 protocol ieee > int fast X.1 > enc dot1q 1 > bridge-group 1 > int fast X.2 > enc dot1q 2 > bridge-group 2 > int HSSI X > enc frame-relay > frame-relay intf-type dce > int HSSI X.1 > frame-relay interface-dlci 16 > bridge-group 1 > int HSSI X.2 > frame-relay interface-dlci 17 > bridge-group 2 > > > ROUTER #2 > [[ Same, except leave out "frame-relay switching" and "frame;relay > intf-type dce" ]] > > OBviously the above has no provision for IP addresses for management, > etc., That is left as an exercise for the reader. If you want the > router to route to the VLANs in question as well as bridging them > between the tw 3640s, you need to add something like > bridge irb > bridge 1 route ip > bridge 1 bridge ip > bridge 2 route ip > bridge 2 bridge ip > int bvi1 > ip address ... > int bvi2 > ip address ... > > Or you could have a separate management vlan and do something like > int fast X.3 > enc dot1q 3 > ip address ... > > (And possible a separate management PVC with a new HSSI sub-interface > on each end.) > > -- Brett > > |