Routing

We have a network with a Catalyst 500 switch and a 871 Ethernet router. The router has been configured ,with SDM, a SDM default medium security firewall. We observe that there is continuous traffic between the router and the internet(DSL modem). I ...

Hi,I have question about NAT and routing NAT-ed address over EIGRP. If i NAT source host on Router A, Router B will see this network as it is and i would like it to learn NAT-ed address so it can return packets for it withaout static routes. Is this ...

Dear sir, whether the 4 HWIC serial ports are configured as ppp multilinkUsing 2821 and 2811 routers individually. Plz conformsrini

My 2800 Series Router is unable to boot.Following are the boot sequnce caputure of the Router when it is powered on.Please any one reply me.If any of the above Memory Requirements are "UNKNOWN", you may be us...

Hi, i would like to inquire what commands should i look for in our router to know if we have load balancing? i am not familiar with the configuration and just about to read in cisco - basic load balancing page would be appreciated

Hi, is there any way to assign ip for nhrp spoke tunnel interface dynamically from the hub?I'm talking about that scenario:http://www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_example09186a008014bcd7.shtml

I am searching for a Router to connect a branch Office with 3 Desks to our Headquater via a PPTP Tunnel. The Router has to create the VPN Tunnel to our Windows Server based PPTP Server. The 3 Desks shall be able to access Headquaters Network through ...

Hi,I have couple of back to back serial interface cables for connection between two Routers. When I tried for two routers for the below said configuration the line protocol is fluctuation intermittently. Please let me know any additional configuratio...

What's the best way to troubleshoot lag? Our main router that connects our sites is giving ping times from the inside of 300ms. The processor is at 5%, and the memory stats are fine (about 40% free). The tx and rx is about 50/255 (or about 20%). Teln...

Imagine I need to place 6509 switches in a MDF room which is 20 ft. away from a 480V transformer. Which is level of EMI a network switch like that can handle? Any ideas on how to I determine whether the transformer is in fact could cause EMI and inte...

Hi all. I was wondering about some potential security issues on MPLS, MetroE, T1 etc. My thought is that there are companies that provide these access and that someone who might be a little devious might want to play around a little and sniff "from...

Hi All,I have a 1811 that is used to failover between 2 different WAN providers. One Cable and the other DSL - works well. I now want to aggregate the available bandwidth from these two and use all that is available. I want to allow a bandwidth thres...