Routing

hi guys, is there a way to avoid fragmentation caused by gre tunneling (that is normal packet + gre header addition causes fragmentation)cpu cycles hits huge due to this fragmentation and defragmentation on tunnel destination anyone have idea ...

I have a WAN link with high latency, usually around 950ms on my 'ping' replies. I'm using EIGRP but my neighbor adjacency drops of occasionally. Would using static routes solve this problem? My only concern is that I have two links connecting to th...

I have a 2811 that crashes when trying to load the IOS in memory. I can see it decompressing the image but its not able to load it. I have a new chassis that I want to use but I need to get the config out of the bad chassis. How can I do this? Ca...

Hello,we have an Aironet 1200 with IOS 12.3 an we became the message "TKIP TSC replay was detected on a packet .." round about 10 seconds.At this time the ping to the AP with wlan ist down.What can we do?Security is WPA TKIP - conected with a Intel W...

Hi guys i have a problem and i really don't know how to resolve this.I have the next topology:Switch1 <-> Router1 <-> Router2 <-> Switch2 <-> ISPso in the Switch1 we have our LAN and the Router2 is physicly far away, my ISP gave to me a pool of publi...

Hello,My customer currently has 3 node network which is to be expanded to 4 nodes, the current equipment is to be replaced and they require the following services: Gbit Ethernet to all sites 62 E1 TDN circuits The system need to be able to be upgrad...

Here's what we have...We have a Router handling traffic for a network of 10.1.0.0, configured as a default gateway of 10.1.1.1 with the following routes:ip route 0.0.0.0 0.0.0.0 10.1.1.1ip route 192.1.1.0 255.255.255.0 10.1.1.2We have a SonicWall wit...

can 2 subinterfaces point to the same ip unnumbered fastethernet0/0 port on a router. Will this cause any issues? I need to do this while we change over to a new DS3 and keep our current DS3 up and running temporarily. As soon as I switch over to ...

I offer four classes of Internet bandwidth to my customers (256kbps, 512Kbps, 1Mbps and 2Mbps), but presently we want to introduce VOD service which require 4mbps on bandwidth. The VOD server is residing on my network, how can I provide the VOD servi...

Guys I have a unusual problem. Can anyone explain what happened here. Here is the background on my network.I have 4 sun servers connected to a 3745 router. The 3745 router have the 36-port internal switch module.T he IOS on the router is IOS (tm) 370...

hi,when trying to configure a 2811 with 3 ethernet modules, the dynamic configuration tool shows the following error:Errors1. Incorrect quantity of etherswitch modules (i.e. HWIC-ESW, NM-ESW) selected. Currently there are [3] ESW modules selected fo...

Is CEF supported on cisco router 1841 or 2801 or 2811? I need to combine 2 T1's on the above platforms. which one will support CEF and Multink PPP?

I have a question about the different between 2 crc errorsADSL circuit has packet loss, when I enter show dsl int atm 0/0/0.The crc Errors and Header Errors are 0.This is good.When I enter show inter atm 0/0/0.The crc value is incrementing when packe...

the datasheet for the 1841 cisco router is saying that voice is not supported, only data is supported but the VWIC cards are available for thr 1841 router!!. I need to run both voice, data and video on the 1841 using the VWIC2-1MFT-T1/E1. is that ok?