Routing

Hi,   I have three routers in my network and I am observing the following errors on these routers:Router 1: startup-config file open failed (Not enough space) --> Although there is enough space in the routerRouter 2: Error opening nvram:/startup-conf...

Dears;I have 887va router that act as adsl modem and it working fine . I have one static public ip but iI dont know where to use it (under which interface)I tried to use r(config)#interface dialer1 r(config)#ip address x.x.x.x(the public ip)instead o...

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Hi,I'm contemplating on using c1941 (upgrade the RAM to 2Gb) as a pure BGP route server.Does anybody know if the router has sufficient CPU horsepower to handle at least 50 BGP peers with around 20,000 prefixes (in total)?Thank you for helping.ChunSin...

Any ideas on how the following might be accomplished? I've been mocking up configurations with no success:Branch network is 172.30.38.0/24... networks 192.168.123.0/24 and 172.30.31.0/24 are brought in through BGP, over an MPLS VPN... but I'd like to...

follow this diagramR1 ---Link1--- R2 ---Link2--- InternetI want to track interface up/down Link2 of R2 but i can only config at R1. How can I do.Thanks.

HiI have a pair of old c7200s with NPE-G1/256MB ram. I tried to install IOS 15.2(4)S4 on them. The bootloader (c7200-kboot-mz.152-4.S4.bin) crashes. After this the router boots the actual IOS image which seems to work fine.The routers are only used i...

Hi,I currently have a Cisco 887va with ADSL connection.I have purchased a second ADSL line to use solely for offsite backups to a data center. I want to setup a generic router on the new line and plug it into one of the Fast Ethernet ports on the 887...

Hello, in my home lab, I have a Cisco 871W named cants. I connected cants to my BT (ISP) router (BT.homeblahblah) using the wan link f 4, then I created a vlan 2 and assign it to por f1 on the 871 router. Im unable to ping from that vlan to router 19...

Hi All,I have an issue where on a point to point link (ipsec/gre tunnel) the OSPF state between the 2 routers is in Exchange and doesn't ever change.Router A192.168.40.1      0   EXCHANGE/  -    00:00:32    172.27.240.70 Tunnel 19 Router BNeighbor ID...

Hi,I've a scenario but I don't know it its doable or not, can some please tell me if I can apply it ?I will make it simple.two vlan in an office, the office is connected to the data center via point to point fiber line. What I need to do is reserve 2...

R1169063#show ip bgp neighbors 152.162.63.101 received-routes | inc 10.70.*> 10.70.20.0/23    152.162.63.101                         0 65000 64705 ?*> 10.70.30.0/23    152.162.63.101                         0 65000 64704 ?*> 10.70.40.0/23    152.162....

                   Hi.Just imagine we have three routers A,B and CA is connected to both B and C.If we define a blackhole route in A as ip route 0.0.0.0 0.0.0.0 null0.Wether it generates a default routes to its downstream router sucha a B and C.Plela...