Switching

I have CCIE lab at home (14 Cisco routers/switches). I am using Cisco 2511 as terminal (serial) server for accessing all other devices’ console. The loopback IP address has been created; ip host R4 on 8th port has been defined. I am able to connect t...

Hi guys,Is a L2TPv3 through WAN right way to setup redundant connecion between 2 locations of datacenter ?Primary connecion is ethernet vlan trunk. All vlans are present on both locations.Regards, Marko

I've configured a Catalyst 3750 switch with equal-cost paths, learned via OSPF, to a remote destination.  I know that by default, OSPF will load-balance over the two paths, and I've confirmed this with the following output:RR-A#sh ip route 192.168.25...

Hello,I'm tring to find a diagram of the succesion of functional blocks that a packet passes in his travel throw the switch/router.input queue, the input acl, then input checks... monitor span, nat, filters, routing,cef.....Thank you,Ciprian

     Experts,I have a Catalyst 4507R running as the core in my network. This switch doesn't do anything special, as all routing is handled by the 6509 that this switch connects to(network under a network basically) I want to upgrade my switch to the ...

Hi Dudes,I have CISCO 3550 switch, which is having IOS c3500XL-c3h2s-mz-112.8.2-SA6.bin. I tried to enable the " IP Routing" but coudn't. can any one help me.Thanks,Tamilvanan.S

R3 has an eBGP peering with R1 and R2.R3 has next-hop-self under those peerings.What for? Doesnt makse sense, right? The only time you would use that is when a prefix is learned through eBGP and is going to advertise it to an iBGP neighbos.Just doing...

Hi there,It might be quite simple question but browsing forums i cannon find right answer.I do have couple of 3560 connected to 3750 which serves as a core to my network. I have 4 video multicasting servers connected to 3560.Everything is on the one ...

I have attached a diagram to get a better visual understanding of this.We have 2 core switches on the LAN and a router facing a private network (wan).  We currently a physical connection from Core2 to the router, it is trunked as it carries a demarc ...

Hello:Ten years ago when I first deployed my network I only needed one subnet.   I settled on a 192 subnet at that time with ".1" being my firewall to the Internet.  As time went on all my servers came online on that subnet.   I have added additional...

Hi all,This weekend our data center switch had a meltdown.  I consoled into the switch and noticed CPU utilization was at 100%.  I did "show proc cpu sort" and arp input was at 14%.  I could not isolate what other process hogged the CPU so I rebooted...

HiI would like to know the default boot var on supervisor 32.for example)boot system flash sup-bootdisk: <- this is RSP 720 bootvar.Thank you.