Other Network Architecture Subjects

I have a 2600 router, and I was running 12.2(15)T17. Today, I just tried 12.3(24), and found it did not support OSPFv3, so I want to go back to 12.2(15)T17. But I cannot copy the image into flash.When I originally installed 12.2(15)T17, I had to us...

Hello all;I have two 6509 switches acting as a core backbones for a campus network, to which is a big number of 3560 switches is connected.The customer wants to use IPTV system that uses multicast to deliver TV stations. I have read alot about multic...

Hello!I have an 871 at a remote site. Connection is via ADSL. The link is split into 2 tunnels, 1 Tunnel is for direct internet breakout and the other is to come accross over the WAN into my network for non-internet requests.I want to setup IBURST to...

Hi all, are switches set up for this by default, i have seen some switches where they assign multicast groups to each port? what is this exactly doing here ,is it learning what multicast address they talk on then putting it in a group so only certain...

Hi All,I have a problem enabling our 3 interconnected sites to EIGRP routing.Please refer to my attachment for detailed view on our network.Problem scenario:1. No problems when eigrp is enabled between Router A & Router B:config use on both routers:r...

Hi,Could someone give me an advice for a suitable loop free EIGRP configuration w/c I will be applying to our 3 interconnected intranet sites, currently we're on static routing configuration to every intranet connections.Also i would like to keep our...

Hi all, can anyone tell me what minimum hardware you need to run mpls tag switching on ? and do you need to run a routing protocol for this ?

Hi AllMy question is that if The command "set ip defualt next-hop X" and "ip route 0.0.0.0 0.0.0.0 X" is some effect ?thank you .

i need your support to know model Router with BRI interface

We currently use two IPs for general purposes (website, e-mail, ftp, etc.). One IP should get priority against the other for incoming traffic.Is there a way to use the QoS feature of the Cisco 1712 for this task (or an other solution ?) ? How can thi...

I tried to find the following info, but no luck.Is that mean the ADSL line has no dial tone?ro1-10000#sh dsl int atm 0/0/0ATM0/0/0Alcatel 20190 chipset informationLine has not yet been activated.Modem Status: Down (DMTDSL_DO_OPEN)DSL Mode: ...

Hi all, can anyone tell me when we use the wizard on the cisco asa to create a vpn tunnel, does it automatically add a nat0 statement so it no nats the given networks, and also does it do a seperate access list for the encrypted traffic, if i go onto...