Routing

I am configuring two 1811s (1811 and 1811W) and have run into the same problem on both. Configuration has started out with SDM, but debugging and "final" config is through the console.I have 4 private nets (192.168.1.1, .2,.3,.4) that are running on...

Whilst working on Live Labs on my CCNA course I notice sometimes '-- More --' appears when running the 'show running' command (and hitting spacebar then moves on to the next page of output). Sometimes the whole output is displayed all at once, ie. wi...

Hi All,I am setting up an internet T1 and have been told to use the ip unnumbered command as they do not provide /30 serial addresses. I also have to do nat behind this link. Normally I would put my ip nat inside on the ethernet int and the ip nat ...

Hi We ahve a 15 MB internet connection used for internet as well as for VPN users. I want to reserve 5 MB for the VPN concentrator so that our site to site VPN / VPN clients get atleast 5 MB.I have configured a class map statement to match ipsec and ...

I am pretty much a novice as far as router configuration goes. We have just purchased two Cisco 1841 routers with the T1 interface. I have them configured, but am trying to test the communication between the two routers before shipping the one to t...

Hi, I have customer who has recently installed a Cisco 877 on an ADSL MAX BT circuit. The problem is that they keep getting retrains every few hours. I believe that the router is training up at too high a speed and line errors or other line issues ar...

I have two WAN links that I would like to load balance traffic across using EIGRP but both links come in on a switch card and are separated using VLANS. I know with EIGRP its important to have the delay and bandwidth set to accomplish load balancing....

Cannot find nor verify the line coding for a T3 terminated in a M2T-T3+ port adapter. Can't find this spec in either serial int or in controller. Need to verify its set to B3ZS for a carrier.CCO specs say the PA is set to B3ZS, but can I confirm on m...

Im running Cisco 877 and 837 on my branch offices... both connec using ADSL lines to the same ISP at 256Kbps and 128Kbps respectivelyBranch1 seems to run noticably slow, can anyone please help me understand the following parameters of sh dsl int atm0...

Any body can help me which router is best fit to my network topology which has three fastethernet accroding to my network topology and which is going to place under core layer of my campus network which has not much traffics.In addition to this it ha...

How do you check for a serial number on a Cisco router (2600, 2500,1700,1600) without physically going there?ThanksAR

please help me to find out compatible switch for 2851 cisco router...

I have an older 3620 (11.1(20)AA2) on which the IOS has been wiped. I tried a xmodem download of a very basic image captured from a working 3640 however upon boot the 3620 displayed "device does not contain a valid magic number" "cannot open flash" "...

We run Citrix at our remote locations. We have two circuits at each location. One is a point to point for backup and the other is an MPLS circuit that is our primary. Both circuits are T-1 speeds.We have all thin clients at our remote locations. ...

Hi,I need some advise on These models of sup720. We have a 6513 with a single sup720 with PFC3A switching engine. We are planning to buy another sup for redundancy. The seller gave us a quote for sup720 with PFC3B. Would this work? Two sup720 on...