Routing

Hi everyone, I am configuring BGP on a 7507 router and %SYS-2-MALLOCFAIL message appeared few minutes after I started the routing protocol, The router is running rsp-isv-mz.124-17.bin image file. What should I do to troubleshoot this issue?Regards,Al...

Hi,I am desging QOS policies for a big network with ISIS as IGP and it has MPLS VPN servcies running. The QOS will use MPLS EXP bits as its classification method for queing/prioritizing/scheduling. Diff Serve Tunnel enabled. But I need to reserve som...

what are the difference in both version for DHCP? tried to configure one router as DHCP server and other router as DHCP client for IPv6, client is not receiving IP address. I am not able to understand Preifx deligation in it. topology is simple havin...

I have a router at a site that is used mainly for contigency that has a serial interface that routes BGP into a private MPLS cloud provided by the local Telco. I also have an ethernet port that routes eigrp that is connected through a Metro Optical E...

an anyone show me a sample config for an 1841 with 2 serial T1's that will be bonded. I have the mfr0 interface setup, but can't get the physical interfaces to bundle.

I have four PBXes in four locations.each pbx has its own E1 trunk port.Also I have a lan in each location and the connectivituy between locations are also E1.is this possible to :1.I assign all the e1 timeslots to pbxwith nm-1cue1-pri module2)again w...

I have a 3845 that needs another GE port (in addition to two onboard) - seemingly I could get a NM-1GE or a HWIC-1GE-SFP - what are reasons I would chose one over the other (price independent)?

Hi,I have two 2821 routers each one is connected to a diffrent internet ISP through a 2mb Lease Line, I wanted to do failover and load balancing to this installation but as I know HSRP will not work in this case,would you please advice on this?kindly...

I have a new Cisco 871 with this config:ip subnet-zeroip cef!!no ip domain lookupip domain name yourdomain.comip multicast-routingno ip igmp snooping!!!interface FastEthernet0!interface FastEthernet1!interface FastEthernet2!interface FastEthernet3!in...

Hello guys,Can you help with the following problem:I have 1800 series router. I already have one E1 on the router which is 2Mb.We want to install second with different speed to the same ISP(most probably NOT to the same device on the IPS/s site). How...

Hi,We are using HSRP for High availability option with two 3845 .Two routers are having WAN links terminated in HWIC cards and we need to track these ports which are on ethernet. As WAN is on ethernet , it do not go down and we can not be used by...

Hi,I have a cisco 2811 with two HWIC-1ADSL cards. I have configured Static Nat / Port Forwarding on my Router. The port is forwarded to the Local Webserver. The problem is that the Mapping works fine until the my Webserver redirects the traffic to an...

Is there a preference to configure multi-domain multicast and is there a good reference to configure. For example, at lease three AS between source and receiver. MDT versus MSDP??