IPv6

I want implement NAT64 in my GNS3 but   NAT64 command is  not found in 7200 which series is compatible with NAT64 through GNS3

We have a plan to deploy ipv4/ipv6 dualstack.Our current hw/sw environment:Catalyst 6509E Sup720/MSFC3 ipservice-wan-m    12.2(18)SXF17bCatalyst 4507R SupIV                   cat4000-I9S-M      12.2(25)EWA11Catalyst 2960G                             ...

i can not see any mac address in link local address

    Welcome to this Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about IPv6 Security with experts Eric Vyncke and Andrew Yourtchenko.Distinguished System Engineer Eric Vyncke and Engineering T...

 Dear Peter,      Thank you for such a knowledgeable community. My question is :I have got a /48 IPv6 pool from APNIC ,say 2xxx:0xx1:X000::/48I am using the same IP address at my DC.Now , I want to use the same pool at my DR , please guide me what ar...

Hello everybody,Does 881W supports IPv6 on Wireless interface?In comparison, 8771W does not (at least, with 99% of its IOS releases). Therefore, I'd like to be sure 881W supports IPv6 (DCHPv6, IPv6 forwarding etc.) for wireless clients. Thank you.

Dear cisco community, I am currently running a IPV4 ebgp neighbor via my current 10G pipe to my ISP.we recently added IPV6 neighbor,we noticed, that the IPV4 neighbor is still pretty stable, however, our IPV6 neighbor keeps flapping from 5-10mins.we ...

Hi everyone, I've gon a problem setting up IPv6 routing with ISIS in the test network. There are four routers connected as shown on the image.   I've got problems setting up IPv6 routing in this topology. I tried single topology and multitopology ISI...

I am configuring IPV6 in GNS3 lab environment for studying and when I configured the IP address, in Fa0/0 and S0/0 on both routers (R1 and R4) the Serial interface goes UP/UP for a few seconds and then it goes UP/Down and I am unable to ping the othe...

Hello,We have a router 7600. Our IPv4 connection works fine. It´s connected with a IPS and a Nexus 7k that acts as a Router Reflector for BGP.We got a IPv6 range and a address from our ISP. We are working to activate IPv6.Everything is configured, li...

Hi,I am having a weird issue in a small ipv6 network. I have 2 routers connected directly with each other and servers on each side of both the routers, the servers are configured with static ip address with the router's interface as default gateway.E...