Routing

Hello all,I have a question regarding routing with HSRP.  We have two ASR1001s; one is used for our primary Internet and the 2nd is used for our backup Internet.  I was wondering if it is possible to point a network device, such as a firewall, to use...

Hi everyone, i hope anyone can help me with a problem of a LINK L2, Between SW4500 and SW6500.I have experience too much traffic between the link L2 (Fastethernet - GigabitEthernet),, 90%.  What can I do to fix that, any command? rate-limit or someth...

Hi.What will happen with sparse multicast network when source just stops forwarding? I mean how react the RP, tree states on interfaces and so on?Will they just be deleted because of timeout or reaction will be faster? Thanks

I have two routers connecting to two ISP's from my central office. DHCP is configuraed on bothe routers .Two load balance and redundancy i configured GLBP ( instead of MHSRP) on the routers. However I could see frequent disconnects to internet from u...

Dear support,i'm trying to install the security licenses on a 2911 router and is giving the error shown in the attached filekindly advise..

Hi,I am in search of a 1 Gig Ethernet WAN module for 2900, 3900 series router.I want to terminate 230mbps link on this module.I found EHWIC-1GE-SFP-CU option but as per service provider it will not support to 230mbps link.Request you to share some de...

Hi,This is my first post, I hope not to repeat with another previous post. I want to upgrade a pair of Cisco Catalyst 6500, these have this software: s72033-jk9s-mz.122-18.SXD5.bin, to change a 12.2 (18) SXF or 12.2 (33) SXI The problem is that I'm...

I tried to congest serial link. When the link was congested - I get flapping: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0, changed state to upCan somebody ...

Dear Firends,I have problem of Site to Site connectivity  I have 2 sites (Site 1' public ip. 115.119.120.X, local ips are 192.168.1.0, & Site 2' public ip 115.119.187.X, local ips are 192.168.2.0)Both sires are having different locations & using rout...

I am replacing some WAN connections: Point to Point T1's (running from 2820's to a 7200).  I am replacing them with metro Ethernet connections with a 3560 layer 3 switch at each end.  We run Cisco Call Manager, and have IP phones at our locations.  I...