Routing

Hi all i search google for a long time , most people would say "Memory and CPU" would be the most important specification of if a Router can store full bgp table . but , i think CEF/FIB size it also a important specification .  a full BGP tables wil...

Hello. Suppose we have switching network with option 82 enabled. As DHCP Servers we use L3 Switches (Cisco 3[75]xx, 49xx, 65xx...) Is it possible to know Remote-ID and Circuit-ID for each DHCP binding, from console in IOS (without debugging)? P.S. T...

Hi Do you think both CRS12000 or ASR12000 are the same thing? Thank you

Our branch offices connect to a main MPLS circuit for day to day operations. In the case of outages, they are provisioned with a backup DSL circuit which creates a VPN tunnel back to corporate. On the router, both circuits connect on a GigEthernet in...

We have several locations running with redundanct connections via a DMVPN connection and a MPLS connection.   Almost all traffic is from a remote location to corporate.   Several time a week our phone traffic (which should be on MPLS) fails over to D...

Hi, I had the EIGRP interface was down for about 5 hours. I thought the outage was related with the ISP which usually happen, but they said they couldn't find any issue from their side. I have a router that is pointing to the other router in the ot...

Hi all, Apologies for asking what may be an idiot question, but it involves such vague terms that it is difficult to google. Also this might not be entirely a Cisco question, I'm not certain. So I'm sorry if this is inappropriate, or wasting your tim...

Hi,   We have a customer who i slooking at the NCS5500, the customer is happy with the capabilities of the platform but we are not sure what the functionality the following license provide:   NC55P-PEER-5501S NC55P-CRAGR-5501S NC55P-ADVDC-5501S Th...

Hi, I have two 2921/K9 box which I want to run as active/standby and also I would like to run eBGP with my ISP and OSPF in LAN side.  Do I need to buy DATA license? or is it fine with default image come with the box. Also want to implement QoS.

Our wide-area network started out pretty meshed, with three Metro Ethernet (multi-point) sites and half a dozen sites connected with T1s. We used EIGRP for resiliency. Now it's evolved almost completely into a Metro Ethernet WAN, and I'm beginning to...

I am trying to setup a GRE tunnel behind a service providers router    CiscoRouter3900 >ATT DSL Router > INTERNET > Headend CiscoRouter 3900 port 47 is open on the ATT DSL router but I can still getttin up/down status

Hello I have to install 2 ASA Firewalls in a dual DMVPN Router system.  Is it better to install them behind or in front of the router?  Where do i find some information ? Thanks