Routing

Hello, we have primary MPLS link and backup ISDN on our Cisco 1921 routers, i have noticed that logs show ISDN link keeps going up, and then down after a couple of seconds. I dont see any reason for this happening since our primary link seems to be w...

hi,i need help for configuring cisco 2801 router to terminate lease line on it.after configuration from router i can ping to other end of lease line ie provider end ip 14.141.99.37and i have connected a single laptop with ip:14.141.99.190/29 with gat...

Hello everyone!One of our end clients Cisco 1812 running IOS version 12.4(20)T. is experiencing high memory utilization. We dont have any reports of any network performance issues other than the fact that the routers memory utilization is aroung 85%....

Hi,I am very new to CISCO. Our office bought a CISCO 2911 Router. Fact is: from ISP to connect with WAN we got real Ip of : xxx.xxx.xxx.10 / 29 and their gateway is xxx.xxx.xxx.9 . In the office I need to setup LAN with IP block 192.168.1.1 Subnet Ma...

Hey All,I'm labbing up some BGP-MPLS and OSPF routing solutions. I'm doing mutual redistribution of BGP and OSPF at my WAN edge with route tagging for loop prevention. I'm setting local pref to 50 and weight to 0 when distriibuting OSPF to BGP. That ...

Hi everybodyI have several old 6500's. I'm strongly considering the 6800 family to replace these very soon.They look very interesting in paper but is there any of you that is already working with these in real life?This is in part new hardware with s...

IOS XE 3.10 with just one physical interface being used ...all hosts in public range and when they need to reach some other network ..they need to  be able  trigger a IPSEC GRE tunnel through that one physical imterface thats on the same network as t...

HelloIn the process of a network integration between (2) compnaies. Company_A acquiring Company_BCompany_B has own centralized internet link with it's own external ip Class C blockCompany_B will  get new external IP Class C thru same ISP as Company_A...

I have a client who has recently opened a branch office. He wants the VOIP phones in that office to use the central Toshiba phone server at the HQ.The Toshiba guys say that a MIPU card on the internal HQ network needs to be assigned a Public IP addre...