Routing

Configured my 2621 router and today for no apparent reason it was reset to the default config. The configuration I set up is still there but not the configuration that initializes when the router boots.....it worked until this morning and now it's co...

Hi,We have four C3750G-16TD for connected two distants sites at 10G on 2 distincts fiber link. On each site we have two 3750 in stack mode.We need a high availability beetween two site. We use 10G etherchannel on MAN network beetween to site. If i lo...

hello,i want to make back to back E1 cross cable so what will be the pinout for both the end. In short i want to connect two router back to back using E1. please reply me.regardsdevang

The router is connected to two OSPF neighbors via a flat vlan. Each neighbor inject default-route (default originate). Thus, it receives the default-route from each of its neighbor. How can I change the OSPF metric to make one default-route is less f...

This may be hard to describe.I have EBGP to the ISP. I then have IBGP through a firewall to an internal router. The outside router delivered a default route to the inside router via BGP.B* 0.0.0.0/0 [200/0] via 66.150.172.1, 00:21:26I want to use a...

I'm working on my CCNP recertfication, and working through the 642-801 Sybex BSCI book. Since I don't have any ability to do hands-on IS-IS, I'm relying on using the 2501's and 2610's in my lab for IS-IS.Here's my dilema. The hands-on lab says to e...

Hi Champs,Want to clear some doubts ;)Thre is a terminology Unstructured DS1and Structured DS1 which is further divided into Channelize and unchannelizedI understand Unstructured DS1 is that a single pipe will be used but when it is structured channe...

I have an ATM sub interface interface ATM0/0.xxx point-to-point bandwidth 512 ip address x.x.x.x x.x.x.x ip accounting output-packets pvc ########## 1/0 protocol ip x.x.x.x vbr-nrt 500 500 encapsulation aal5mux ip service-policy output ##########...

We are setting up faxing over our PTP link and someone has mentioned that we will need to give priority to this fax traffic, Can anyone tell me how I can accomplish this?

I have seen in many routers the Priority in Active Routers being 115 and 100 in the Standby one. Is there any reason for having diff priority values? Also Suppose A device has 110 as priority and B has default 100. If i want to make B active should i...

I read that set ip next hop address will only work if the next hop is directly connected/adjacent. Is there any work around for non adjacent next hops? Thanks in advance.

Dear All, We are having 2 internet link from 2 separate ISP. Please help me in doing load balancing on this 2 ADSL LINK. Thanks/Regards Atul

AIM-ATM in combination with a VWIC-1MFT-G703in a Cisco 3745 .cards are recognized ,when connecting the E1 line of the Provider , there seems to be a missing link between the ATM module and the E1 card.line stays down.With a cisco 2600XM there's no pr...

Good morning,I need an IOS running on 2610 (not XM) supporting ADSL.Also if the IOS version is deferred it is not important because it is for testing purpose.My problem is that I need to respect the memory requirements:Flash 8 Mbps and Ram 32.Can you...