Routing

When I put a summary address in for the interface below my routes disappear on my far eigrp neighbor.  ip summary-address eigrp 8882 0.0.0.0 0.0.0.0!router eigrp 8882 ! address-family ipv4 vrf ######  network 10.9.2.0 0.0.0.255  autonomous-system 888...

I have two routers connected to each other via an eBGP protocol. They are also connected by IPSec/GRE ,I want that IPSec/GRE link to be only used when the eBGP link breaks down.So under normal circumstances only eBGP should be used.ThanksCan someone ...

I am seeing issues with IPV6 multicast storms in my network that are fairly low volume (1-2mbit), but that are causing service disruptions due to CPU load on the switches and that the network is a Point to MultiPoint wireless network.I have about 500...

Here is my current topology: ISP Modem --------------------(fa0/0) R1 fa(0/1)-----------------S1-----------------------(fa0/0) R2   (fa 0/1)---------------S2                                    11.22.33.44       172.16.0.1      172.16.0.2             ...

Hello, I have a Cisco 2911 with all traffic currently leaving S0/0/1:0 I have hooked up cable internet to port GI0/1 and would like to have all data traffic leaving this port while all voice traffic continues to leave on S0/0/1:0I read that I would b...

I have recently changed my network of using a SG-300 (basic layer 3 switch) and put a 4507 in as the core router.  Now that I have 4 VLANS, I can not see NAS drives, Servers etc.  All the 3/x are gig fiber gbics run to the edge switches. All servers,...

Here is my topology:ISP Modem ---------------- (gig0/0) Cisco Router (gig0/1) -----------------Cisco Switch--------------------Server                                       60.70.80.90             172.16.0.1                     172.16.0.2             ...

I can't get this unit to bootup no matter what I try. I have done some research already without any results. Does anyone recognize the error and possibly let me know what is causing this crash. I think it might be hardware related.(Here is the initia...

2 uplinks are going from 2960 4 member stack to 4503 Active and Standby HSRP Core Swtich.If only one uplink is connected everything working fine.If both uplinks are connected to core, Huge packet drop is experienced, even file copying getting breaked...

Dear All,We have three sites each are connected to two MPLS connection(Full Mesh). And we have configured routing by static and default routes. and configured IP SLA for failover and PBR for specific traffic.Router on each site is 2811 Each router is...

HelloHave 2 ASR router (R1 and R2) each peering (eBGP) with upstream Provider. Both the ASR receives full table from upstream provider except the default.  Sample DIAGRAM attachedWhenever we lose one the Transit circuit, we don’t see proper failover ...

 You are the network administrator at Ranet, and have to config the routers both Ranet-HQ and Ranet-BR to make the connection throughout Ranet network and with the Internet. So all you have to do are:(Config via console of each router.) 1. Enable and...

From what I understand keepalives don't work on a multipoint GRE configuration.  Is there any method to bring down the hub tunnel interface if connectivity to the spokes is lost?  We currently utilized point to point GRE's and the keep alive works wi...

I have several sites (site A, B, C, D, Z) connected via BGP in a hub/spoke configuration where site Z is the hub. Each site's only neighbor is site Z (the hub).I have default routes configured on sites A & B pointing to their respective Internet conn...

Started running out of memory on our Catalyst 6906 due to large BGP route tables. Talked with our ISP (CenturyLink) and they recommended that I use BGP route filtering via the filter-list command. Here is the physical layout:  We have 5x 1Gb/s links ...