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Hi Everybody. I'm a CCNA4 student. I have to build very scalable and complicated network. I need to see some WAN topology examples, primary and backup wan technologies. So, I hope you can help me to finish my job. Thanks.

SeanQ4000 by Level 1
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dear sirswe have Network Node Manager (NNM) application at head office .there was a remote site with cisco router 25xx was added to NNM map, but suddenly the serial interfaces were removed from NNM map graph .the ethernet interface of remote router i...

omyma1234 by Level 1
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I am having a lot of input errors on my point to point T1, I suspect a clocking problem. I was told that the telco was not providing the clocking so I set one router source to internal and the other to line.This made things worse. I then set both to ...

h.parsons by Level 3
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Hello.I have 4 x 2Mb PVC links between router A (7206VXR) and router B (3660). I set load balancing on eigrp. On Router B, when i run show ip route (router a) i have 4 paths. But on Router A i have only 3 paths to router B.What is wrong ?Best Regar...

I have two locations connected with 512K Radio Links, On head office we have Cisco 2651XM and on branch side we have Cisco 1751, both are connected and working fine,We are already using internet via 512K Radio Bridge link with ISP in headoffice, now ...

A bit low level this one. However - I have 2 2500 switches connected to each other via ethernet & console cable. These are both remotely located but I CAN telnet into SW1 via our corporate infrastructre. The i/f leading to SW2 is showing down/down (g...

cyberpete by Level 1
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our current router 3660 took a dump on us. we had 3 interfaces from 2 difference carriers doing bgp 4. now, our band-aid was to put back 2513 in production with one interface active, but the bandwidth is killing us.i need router recommendations for...

mk0248 by Level 1
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I have a 1751 router (v12.3) that when I enter the service-module command I have the choice of T1 or t1, is this the same thing or does the uppercase T mean something.

h.parsons by Level 3
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Dear Sir,Router is not showing the L1 routing table in SHOW ISIS ROUTE command. It does show the L2 routing table.Is there any idea to sortout the problem?

MAKhan by Level 1
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Hi,I have a Cisco 1721 with the ADSL card and 4-port WIC and would like to also have VPN access to that box to manage a server on the LAN behind it.Can anyone suggest the best way/products to go about doing that for this box? Do I have to swap out th...

jwynacht by Level 1
  • 498 Views
  • 2 replies
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I have two sites with two ISDN BRIs each. I have a configuration that one site initiates the call to the other site. I have PPP multilink on the bri interfaces and the dialer interface. I have used various values for dialer load-threshold from 1 - 1...

mchalej by Level 1
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I found the OID for PPPoE users. I need a total for all users, including PPPoE and PPPoA. I have a perl script that I wrote that polls the users and adds them, but its more CPU intensive than I would like. Any ideas? I'm running 12.2(13)T Service ...

chapman by Level 1
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  • 1 replies
  • 0 Helpful votes