Other Network Architecture Subjects

I am facing typical problem with callback.On one of client callback was working fine but the day they asked telephone exchange (India) to enable Caller ID facility on their telephone line ,it stopped working .It is like this- first user get verified ...

In the following OSPF network topology, is it correct that RTA installs multiple inter-area routes over two links(atm3072, atm3073) with costs, 10 and 1 respectively? If so, does it comply with the OSFP standard, RFC2328?Any response will be greatly ...

I am having a VLAN issue and hope someone can offer design advice. I have one LAN - no vlans yet and everything is on VLAN1, the default. I also have one 2621 Router that goes to my WAN links and is the Default Gateway for clients. The router runs...

With a simple dual link connection between two sites, and configuring two static and default routes, which route will be chosen or used by router-1 for known and unknown routes (with ip classless enabled):[router-1]E0: 10.10.10.1 255.255.255.0S0: 192...

Hello colleagues,let´s say I have three routers (R1, R2, R3) all in different BGP ASs. I want to accomplish that R3 sees routes coming from R1 as originating from R2. I have tried route aggregation with summary-only on R2, but then only the summarize...

I have a new w2k server plugged into a 6509 switch. The server was installed by someone else but I setup the 6509. The server was accessible but now it is not. When I do a sho cam dyn mod/port, I get an empty list. When I do the same for other ne...

What command I need to configure priority on Cisco 6509 (Layer 3 Backbone Switch) and 20 Cisco 2950 (access switches)?Each Cisco 2950 switch will have 2 0r 3 port dedicated for Nortel IP Phone to talk to Nortel CSE1000 Server.I just wan't to make su...

hi! I work in ktf . we have a many cisco platform , catalyst 4006, cisco 7513 ...we use nat in cisco 7513 . but we have one problem .let's see our configuration .ip nat translation timeout 180ip nat translation tcp-timeout 180ip nat translation udp-...

What is the best way to see if your router is low on memory? I currently try to use the "sho proc" command but the output is pretty hard to decipher. Is there a simpler way of doing this?Thanks,Diego

Anyone here who can help me how to block KAZAA sites using access-list(what is the syntax)thnxmhel

I have a customer that has had a non-typical address range setup by a long gone person. I am trying to setup an old router with an old version (11.0) if the IOS on it and it will not let me put in the mask I need for their network. Is there a command...

What is the maximum distance limitation between node with OC3 inteface with multimode fiber? I am connecting two routers back-to-back with OC3 interface.

Does anyone know how to tune eigrp for DDR. I can't find any info on how to make it hang up for a while. One of my books says to use snapshot routing but I could not get it working and the cisco doc does not have it in the list of protocols that ca...

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