Routing

I have just purchase two new CISCO 877 ADSL router and I want to know if it can support 1483 routed IP LLC And where do I find it to configure it.

You have a MTU of 512 bytes on serial link. Packet comes with 1024 bytes. What is true? Router discards packet Router fragments, if DF bit is not set Router fragments and Router on other end of the link will reassemble Des...

Hi,I need to amend an access list on a 2811 router. Would adding one line into the access list negaite the rest of the list or do I copy/paste the entire list?

Hi All,Is there a way to tftp / ftp an IOS directly from a cisco site? I can't tftp / ftp from my network. I am on a private network and the router is in the public internet space.Anyone?

i have 2 router in 2 offices(A and B) connecting to MPLS link. we did not run any routing protocol with ISP only static route. Since ISP didnot install the route of our LAN network, so We cannot ping from A to B from LAN to LAN, while from WAN to WAN...

Hello,If i view "sh int serial" as below, notice that loopback not set. Is this loopback option useful only in wicg703 type card with inbuilt DSU? Or is it useful in normal sync serail ports such as v.35 etchome#sh int se 0Serial0 is administratively...

HiI understand that a 1841 can be configured as a NTP server. Just want to understand that is the ISR models, have inbuilt battery, that keeps the clock on, even after power down?Thanks.Jay

HelloJust would like to understand, is it good to plug a live serial v35 cable into a live serial port i.e with a router power on? Will it damage router hardware? or may be external csu/dsu?If yes or no, is it the same for all other serial cables li...

The company I work for has given me a broken cisco 3550 switch to play with. I tries to boot however when booting in the hyperterminal it is outputting dashes. The cisco guy at work says it may just need a new flash card. The network admin says it ma...

Hey guys,I have a 3840 router.It has a Ethernet Swithing module (NME-16ES-1G-P).After the IOS on the module was upgraded, the module now just keeps on restarting.I see the error:error: Hardware not supported by firmware. Try loading newer software.No...

Hi, I recently bought a Cisco 877 with Advanced Ip Services K9-M 12.4(6)T5 IOS (flash:c870-advipservicesk9-mz.124-6.T5.bin) and have run into a strange problem in as much as if I try and load yahoo or BBC news sites (and some others) I get a time out...

dear Sir,i want to know what is the difference between these part numbers that appear when i work on the configuration tool:1)2700W-AC/6 and PWR-2700-AC2)SUP720-3B and WS-SUP720-3B

Dear Sir,I want to know how to connect using Ethernet over SDH (Part Number) on 7200 or 7600 routers Thanks