Other Network Architecture Subjects

If the PTT drops off a full E1 Structured/G.704 circuit with either a X.21 or V.35 interface for me to use---can I plug that directly into a CSU/DSU or Channelized E1 card. Will either of those or both of them take either of those serial interface h...

Recently, I purchased a T-1 connection and a 2610 router with an internal WIC CSU/DSU. The connection was installed and tested. But have yet to get on-line. For soem reason all I can do is ping our suppliers gateway.I can ping there gateway and my in...

I currently have 2 ISPs. My router is configured with BGP. One of the ISPs will be going away soon and we need to transition our internal DNS and hosted sites from one ISP assigned class c block to the secondary ISP and their respective class c blo...

Does anyone know how or can link me to a URL to show me how to properly configure a router to use a modem on an AUX port. I want to use this on my remote sites is my WAN connection goes down. Thanks.Robert.Gile@jdpa.com

I have worked with the cabletron smart switch routers in the past and am used to the way they operate. I would set up vlans and then interfaces associated with those vlans. After that the smart switch would answer routing requests on any port attac...

I have a point to point wan with 3 sites.I have to now join the two remote sites together. Kindof like a partial mesh. Would the best optionbe point to point for all sub interfaces?

I have 2 Cisco 1720 both with Wic-1DSU-T1 cards, at 2 different offices in different cities. I have a T1 connection in placed to connect this 2 Cisco 1720. What do I need to do to configure the 2 1720 together. And make it a network between the 2 off...

I have a WAN with 350 active routes (RIP) at any given point of time. The routers (1600/1700/2500) learn only a maximum of 255 routes out of the available 350 routes. Once I do a clear ip route *, it learns all the 350 routes. However after 3 minutes...

I have 2 2600 routers that connected back to back through 1 V.35 T1 and 1 CT1. I would like to configure MLPPP over two T1 links. Is this doable? If it is. How?

I want to implement a cobalt raq 4 cache appliance in our network. We have a catalyst 6000 switch with 6 vlans. I don't want to configure the raq as traditonal proxy, rather I want to use the transparent mode. Would a class access list be the best ...

(Note: This message was posted as part of the "Ask the Expert" Event on IOS Feature Navigator that took place September 24 to October 5. Feel free to respond to or form discussions around this question)bsyanzCan anyone tell me where I can find out th...

I received these message from a 7206:Oct 3 14:47:04: %ENVM-6-PSLEV: Power Supply 1 state changed from shutdown to normalOct 4 09:52:00: %ENVM-6-PSLEV: Power Supply 1 state changed from shutdown to normalbut no one about the changed from normal to s...

I need to run NAT on my AS5200 to translate some private IPs in the 10.0.1.0 range. From the Cisco docs available, I am not sure what will happen to traffic on my existing ethernet interface if I put the IP nat access lists on it. An example set-up ...

What's the expected behavior when one VLAN crosses over several VTP domains that have spanningtree enabled? I observed that all switches picked the same root switch, but instead of putting a port in blocking, it puts it in "type-inconsis" state.

Has anyone encountered issues in connecting a Cisco router to an Ascend Pipeline router over FR? I am seeing very strange issues. The link comes up, line protocol is up, but I don't seem to be able to get unicast traffic across the link. Broadcast ...