Routing

Why do we use DSU bandwidth on interface ? . I got a request to change DSU bandwidth on WAN interface  from its default to some value. But when i changed the value on WAN interface the link went down . Again i had to login via Modem and revert the s...

i need to know if i use leased line  between two branches , i dont need to have real ip and nating ? right ?

Hi everybody, can someone can help me with this case. Would appreciate it greatly.I have 2 switches c3750 which I want to install in stack to replace two Nortel switch that I have in production. When connecting my new stack of cisco switches to a cis...

I couldnt understand the difference between Committed Information Rate (CIR) and Committed Access Rate (CAR). Both are applied for policing the traffic. Can some one explain me in detail.Many Thanks,Saran

Hi, I'm trying to SSH onto my 877 router from an external location and the SSH connection keeps timing out. I am using dynamic DNS and the address is updating correctly to the IP address on the dialer interface and pings go through fine but when I S...

Hi guys, I need help I have new ISP provider. They will provide the modem. I manage to connect to the modem (remove C887 the and change the WAN IP/ route of the ASA5510 and Internet is working fine. But i would like to know if the C887 was able to re...

Hello, We have a HQ  and multiple agencies  so we choose DMVPN  but the issue is that every buildings has a 3 ISP so basiclly we create 3 dmvpn tunnels  and we run 3 ospf proccess the issue is  now even when we choose our 1 ISP to be primary some ro...

Dear communityI've a BGP question. I've a router peering with a customer of mine, plain EBGP no MPLS, see following chain as example:myrouterA --ebgp-- myrouterB --ebgp-- myrouterC --ebgp-- mycustomerA --ebgp-- mycustomer_BGP_worldwide_networkAmong m...

Hello, I has a 1841 router connected in media converter rj45-optical fiber; the interfaces fastethernet have any errors : FastEthernet0/0 is up, line protocol is up Hardware is Gt96k FE, address is 9caf.ca71.9fb4 (bia 9caf.ca71.9fb4) Description: LAN...

Dear Team I have configured DHCP in Cisco 1841 router , But the DHCP is working fine .Kindly help me to configure Static binding of IP address in DHCP .he Today 30-07-2013  I have tested to DHCP using IP mapping with Mac address as per discussion . B...

Hi, I have the following situation and looking for an answer, I have 3 routers connected as following R1 AS 64600 <---> R2 AS 2856 VRF1(MPLS) <------> R3 AS 64620 the 3 routers are connected via BGP mpls, R1 is redistributing default route into BG...

Hi there just bought a cisco 881-w -pretty new to cisco hardware ^^ As i have read i need to config it over telnet ? But can¨t get any conection to it :/ What i have tried 1: connecting the FE 4 to my fiber modem and FE 0 to my pc --When it boots i ...