Routing

Hi Expertshow can i monitor and track  an ip address coming to my router and going to another destination,i need to block it in such a waythanksjamil

Hi, In one of my client location cisco 1841 have two ISP connected in same router. It is MPLS link  configured with BGP protocol.one is BSNL and other is TATA. If bsnl link down means i want sometime to take route to TATA. if it is possible to set ti...

Any ideas? After clearing arp, it wents ok, but how to solve this without clearing manualy? interface Vlan2 ip address 10.101.1.1 255.255.255.0 arp timeout 180 end DSA#show mac address-table aging-time vlan 2Global Aging Time:  300Vlan    Aging T...

Dear all,from todays morning my 2921 is restarting about one time per two hours:uptime is 1 minuteSystem returned to ROM by bus error at PC 0x23A49808, address 0x0 at 15:45:07 CET Tue Apr 10 2012System restarted at 15:46:39 CET Tue Apr 10 2012System ...

I have enabled port-security on 3550 switches and i am using voice and data and maximum secutity 2 and sticky.I am observing the ports go to error disabled as soon as phone is rebooted or resetted.                                        Any one havin...

Hello,I experience since a couple of days a very strange behaviour on our 2 access routers facing internet :I have two 7204VXR with NPE-G2 and 1Gb of ram. One router has 2 eBGP peers and the other has 3. The routers receive all internet routes from t...

Hi All,My Router is showing like this can any one explain me what it is and why its showing like this and every time its going to Rmon mode some times going to Normal mode how to tourble shoot this problem,is the problem is flash or some thing els ex...

Hi Gentleman,I am struggling to understand what is Asymmetric routing and scenarios in which it occurs.Any post on this will be appreciated

Hi im working on a UNI project. Im just wondering how you calculate or simply know how fast a link a company needs. Ive  been looking at BT's IP clear MPLS option as base for my project. It offers speeds from 56K to Gigabit, I understand it depends o...

hi all,I want to monitor Jitter in  Newly Place WAN Link performance at Branch Router. At the moment Im monitoring both the WAN Edge and the Branch router, but PE1 and PE2 administered by another party. I have few doughts once Im monitoring the jitte...

I have an old 7200, with a T3 terminating on it.  From there, I have several Point to Point T1's through Qwest terminating at various remote locations.  At one of my locations, I have a 2811, terminating 2 PTP T1's, and I am getting lots of errors on...

Greetings,I guess I just wanted to get into a high level discussion on using BGP in regards of a design I'm trying to put together. A little background, our lead network engineer left in the middle of our poject to redesign the WAN and I'm taking ove...