Routing

I am having some issues with a 861W router connected to a cable modem. Traffic is passing fine but my SNMP monitoring tool is showing continual changes to the ifLastChage mib. Debug of interface states gives the following:Jul 12 21:03:36.450: [IDB Fa...

Hi All,I am after some advice as to the best way to confugre VRF Lite with Global RT access. I will be installing a Cisco router soon to terminate new VRF customers via PPP, Ethernet etc. I have a customer who has a dozen or so sites, each with their...

NAT question on 2801 with IOS 12.3:I need three internal addresses to NAT to one external IP for outbound traffic but for inbound traffic I'd like that same external IP to map to one of the internal IPs.Example:Outbound - Internal 10.10.10.10, .11, ....

Hello Everyone,does anyone have a comprehensive list of custom settings for NBAR V6 that will block most P2P traffic.  The built in list seems incomplete.  Either that or a way to better block P2P traffic at the router level.Thanks in advance.  All r...

More specifically, I have a few sites that have full clear channel T1's that will be upgraded to bonded multilink T1's. I have typically done this with (2) WIC-1DSUT1 cards.  Instead of using  2 cards in the new ones can I use a VWIC2-2MFT-T1/E1?  I ...

hello world !i set up a CISCO 1811 as routeur for different vlan'sbut it appear that i can't add a new vlan i'm limited to 14all vlan trunked on a iface (Fast0) and just one vlan untagged to another iface (Fast1)  go to gateawayi manage routing acces...

Hey all,I have heard of, but never seen this type of error in person, and i hope that one or more of you have.We found a old 2801 in the warehouse we just took over and the seller says he didnt need it, so we said hey a free router sweet:)But it keep...

Increased number of WAN discardsHi, I am having huge number of transmitted discards on my serial connection on router.My current queuing strategy is fair queuing and BW is 9 mbps…. Following is the output#sh int s 1/0Serial1/0 is up, line protocol is...

Hi.I have a Cisco 1921 and it has 2 VPN IP-sec site-to-site tunnels up and running. Lets say the tunnels goes from the Cisco to Site A and Site B.Now i want Site A to reach Site B through the existing tunnels. Im guessing that static routes maybe the...

we are  going to implement active passive DC/DR scnerio and in DC we have IP based application over internet which we want access via DR on the same IP when our DC connectivity goes to fail.Is their any solution for achieving this. 

I have a situation with our client. Till now between us was only one e1 connection. when we add a new one the traffic connection with their servers does not function but ping is okThe configuration on 2 sites is same. Routing is static, on next ip in...

We are planning for redundancy for Internet connectivity with the Primary Internet connection at the Head Office and the Secondary Internet connection at the DR site (Diagram attached).By default all MPLS Sites (Site1 & Site2) should access internet ...