Routing

Hi, I am looking for a simple configuration for a dmvpn network running eigrp with two hubs on a single cloud.Do i just create two nhs entries, nhrp map entries, and two multicast entries on the spoke router tunnel interfaces?  And on the hub routers...

I'm replacing an old internet  router new Cisco 2911 and trying to clean up some of the configuration.  the current configuration has multiple NAT statements permitting traffic from the outside on mulitple ports to the same port numbers on an inside ...

I have a Cisco 2821 device working as Firewall to drive in and out internet trafic, and a Windows 2003 server working as DNS and FTP to be reached from outside. Users can reach the server for a while (sometimes some hours) after the Cisco 2821 is rel...

I have a customer who is telling me they are driving a single X21 port on a HWIC-2T at 4Mb using in Cisco 1841. I have had a quick look around Cisco's site but can't find anything to confirm or deny my customers claims. Aggregating serial ports is c...

Hello, I have 2821 Router with 12.4 (24) T8 IOS (Advance Security). I am trying to configure below command on global modeip auth-proxy max-nodata-conns-3Ip admission max-nodata-conns 3Router accepting those command.  But, while, checking Show Run,  t...

Hey gang here is an easy question I hope about BGP. Given the following network: I have a two Internet edge routers (Router A and Router B) both pulling multiple full tables from transit providers via ebgp.  Both routers are also connected together a...

I've been trying to figure this out for some time now.  I have a network setup with a couple of users, as well as a few servers.  I'm using a 3640 as my border router that is connected to a 3750 with L3 routing enabled.  I am using the IOS firewall i...

Dear Team,              In cisco switch we tried to install new ios 15.2 but already existing ios was 12.2. After complete the IOS installation i checked "Show version". In that command version is shown my new IOS 15.2, but when i gave "show flash" c...

Hi cisco~About an hour ago, I registered my question cisco 2811.It is perfectly solved thanks to your comment!However I have another cisco router, 2801. A week ago, I forgot my password. so, I pushed the Ctrl+Break, and I entered ROMmon mode to recov...

Hello Guys, I got my CCNA last year and finishing study my CCNP 5 months ago, but since I'm not in Networking 100%. I need someone that I can ask questions and give some advice. Anyone? Thanks!

Hello ,Hello everyone the router that I am working with is a Cisco c881 (IOS 15.3(3)M5). The problem that i have with it is that when the WAN port, that is configured to get its setting via DHCP on the ISP side, isn't able to accept the settings it g...

I am scratching my head over this one, but hopefully someone will see something I am missing. version 15.3no service padservice timestamps debug datetime msecservice timestamps log datetime msecno service password-encryption!hostname myrouter!boot-st...

Two Tunnels One destination One router, is it possible?Given:1) No protocols running2) No VRF feature3) No Loopback Feature4) Two difference source, WAN 1 interface and WAN2 interface5) Destination for both IPSEC VPN tunnels are same.6) Pre-shared ke...

Hi, After I entered command feature lldp in Nexus 7000, I can use command show lldp neighbor and see some Cisco devices, but I cannot see non-Cisco devices as its neighbors. I did it based on below Cisco document. Any one can give me some suggestion ...