Routing

From the ASR920 datasheet, I see it has listed 20,000 IPV4 routes. I'm assuming that this is a problem if I wanted a full BGP table from an upstream ISP? Kinda disappointing since I could do that on a NPE400! Thanks.

I'm currently tasked at my job to help rebuild and increase the strength of our core. i work for an ISP and we are upgrading from 1GB backhaul to 10gig and we need to upgrade everything from bgp routers to Fiber switches as we want to run Fiber to al...

Hi,I have two different isp's with different bandwidth.In this networks are advertised by eigrp protocol & packets are sending ip load sharing per packets configuration. 1.Isp-1 having a 10Mbps bandwidth & Isp-2 having a 2Mbps bandwidthIn this scenar...

We have two sites, with fibre broadband at both sites (40/10Mbps). One site has a UC500 that hosts 6 phones and 2 phones connect remotely via IPSec VPN on a Cisco 887VA router.I am trying to apply QoS for the voice traffic for best performance over V...

Can ethernet service instance and sub-interface coexist on the same physical interface on the ASR1000. Something like this: interface GigabitEthernet 1/0/0service instance 10 ethernet  encapsulation dot1q 10  bridge-domain 10 interface GigabitEtherne...

Hello Guy's I am looking into the possibility of providing L2 services over a pair of ASR 1002X. however I am having some issues. On Router 2 I am able to see the MAC address of  SiteA's Vlan 901 interface ( E8B7.4869.CCBF). This suggests that packet...

Dear Sir,Please be  informed that am going to explain the issue which am facing my small organisation.I am working independently in small company and we have a Network infrastructure in our domain. Since long back its working good, but recently 3-4 d...

If I am using the bgp 'aggregate-address' command do I need a network statement?From testing, it does not appear to be necessary but is this good/bad practice?Below is my proposed configuration, any suggestions you can share would be appreciated.!rou...

Hello,I'm looking for some ideas regarding how we prioritise traffic into our MPLS WAN to and from our HQ LAN explained below.We have 2 Cisco routers working in HSRP.  The active router is a 1gb line and the standby is 100mb, inbound they then go int...

I have a Cisco 2801 router that failed to boot due to corrupted cookie table, it does not have a MAC address and some lines are missing compared to a working 2801 cookie. I tried to modify the cookie table according to the working one, but it still r...

Hey Guys,Looking for expert opinion on what layer (AGG/Tor) what type of packet forwarding should be used specially in DC.is there no buffering at all when we use cut-through ? I understand on TOR Store and Forward only make sense if high buffer chea...

We recently bought 5 x Cisco ASR 920-ACZ, The problem is, not configuring SSH, but when i connect for the first time it works fine.After 1 time connecting, and then disconnecting, i cannot connect the second time. I allready tried :ip ssh timeout 60 ...