Routing

I tried to telnet my cellular interface but it didn't work. It showing refused by remote host. Need your help please.interface Cellular0/0/0 ip address 192.168.81.78 255.255.255.0 ip nat outside ip virtual-reassembly encapsulation ppp dialer in-band ...

Hi EveryoneI hope U are  doing wellI have  one strange problemAs U know cisco  feature for frame-relay  is creating mfr link and binding them to  physical interfacesI did so but my MFR links doesn't get upwhts wrong in the configuration shown below?T...

Hi experts,i am trying to create three classes as follow but i am getting a errorthis is just for exampleclass-map voicematch protocol rtpclass-map webmatch protocol httpclass-map AVmatch protocol bit-torrentspolicy-map HARIclass voicebandwidth perce...

Hi All,I did a little bit of re-configuring in my lab and came up with a problem with two NM cards.Both cards are labeled as NM-4A/S on the back panels. From cisco.com, both should work in my 3620's and 2651XM'sBoth cards work in the 3620, but one of...

Hi,I have Cisco 877 routers, with ethernet (LAN) and ADSL (external) interfaces. The ADSL interface gets dynamic IP. Is Site to Site VPN  with Dynamic IP and Internet Browsing Possible on the Same Router.ThanksAnthony

I have configured NAT on the router and can ping all the way to the cable modem from a laptop through the 2621xm, but I cannot get the internet.  I am posting the configs.  Can anyone see where I have missed something? This is a cable modem and a sta...

Hello all!I have the following setup for VoIP at my place of business (educational):1 - UC520 (VLAN 100)1 - ESW-48P PoE Switch (VLAN 100)1 - ESW-24P PoE Switch (VLAN 100)24 SPA502G Phones (VLAN 100)1 Valcom SIP IP Speaker - VIP-410 (VLAN 1)1 Valcom S...

I've been reading about about QoS over GRE/VPN tunnels, and I want to make sure I'm understanding things correctly and taking the right approach.Here's my example:Site A - 10.1.0.0/16Site B - 10.2.0.0/16Routers on both sides are set up like my lovely...

Hi,Im preparing for CCNP ROUTE exam, and in the official book ciscopress the formula for EIGRP is something like this:256 * ( ( 10.000.000 / slowest band along the path) +  cumulative delays)But, in CCNP library before 2010 and the new release of exa...

Hi,I recieved this error message in my logs at the same time a route was lost to another siteDec 15 12:21:14.572: %TDP-5-INFO: VRF X: TDP ID removedI was wondering if anyone could please shed some insight into what this might mean. The route came bac...

We've installing a new system for communicating out to 150ish remote sites from a single location. The comms network between them is going to be a single G703/E1 link back to a single location.The connection at the central location is going to be a n...

Hi All,Please Support for WIC-2T , we have one 2821 router with wic-2t currently serial link is running with 2mbps and we want to update with 4 mbps so pls refer any document for same .RegardsMak

Hi Experts,What can be the possible reasons why an enterprize would need an Internet BGP Autonomous no?We have 2 ISPs in our company...do we need a BGP ASN and how can that benefit us?Thanks.