Switching

Is Cisco IP multicast proprietary? Will it interoperate with other routers that use PIM-SM (sparse mode)?Thanks,David

We manage a campus MPLS network comprised of Cisco 76xx routers as my "P" devices.  Attached to the MPLS core are several PE devices (Cisco 6509 VSS pairs).  I have a single VRF named "students" that exists across all my PE devices.  Across this "stu...

Hi ExpertsPls find attached diagramhave vlan streching betwwen sw1 (site1) and sw2 (site2) away from each other 5km, telco authority gives me 16 Mbps between these 2 sites,srv1 has private L2 vlan for database syncronaziation with srv2 at site 2 alon...

I read the threads and have it mostly down. Just need to know if I have a switch with all set right vtp domain GENE with vlan 10 named A and vlan 20 named BThen add a switch with vtp domain GENE with a higher revision number that has vlan 20 named gi...

Hi,I need a T1 router with these specifications:Maximum size - 16" x 9" x 4"-40C to 70C operating temperatureT1 interface with CSU/DSUInteroperability with Cisco IP multicasting.AC or DC powerQty. 5network is T1 point-to-pointThe Cisco1941 comes clos...

Our cabling contractor gives us a spreadsheet of room# and patch panel# in spreadsheet format. Working for a University we are always having new buildings pop up with many ports. In this case, we have 25 buildings with 1, 48 port switch in each. I re...

Hi allI want to migrate a Cat 6503-E VSS to Cat 6509E VSS.We plan to use the same supervisor that we have on the Cat6503E, for minimizing the configuration change on the Doing this, the vss link will need to be changed, due to the fact that the super...

Hi alltoday I ran a test, I stacked 2 x cisco 3750x switches with stack power. I then removed one power cable so they ran from one power supply. a snmp trap was generated that said insufficient power, however when I plugged in a pc into both switches...

Hi guys, Because simplex can run in only one direction it needs only 1 wire.Does it use coaxial cable for example ?Because half - duplex can run in both directions but not at the same time it requires 2 wires.If it is not used at the same time, why n...

Hi All,we have a network having one remote site with with routers using two different mpls provider for redandancy entire network running on EIGRP and we are also using GLBP on the LAN side of the remote site. Recently we discovered that one side on ...