IPv6

Hy everyone,My english is not verry good, but I do the best I can. There is my InfrastructureFor information, the link between the 1841 and the 3560 is in IPv6 My local area works, I can ping every devices and every hosts. What I want to do is to con...

I have the newest IOS 15.2 on my two Switches.I know that this cofiguration with IOS 12.x not work  

We started running IPv6 at our office about a year ago.  I've noticed that services that use IPv6 and run through our router are sometimes very slow.  I ran some diagnostics with Wireshark to find that there are large delays between IPv6 packets rece...

Good Day.My customer has ASAs running 8.2.1, we will migrate from IPV4 to IPV6, however we want to know which is the recommended version for IPV6. There are the features that we would like the ASAs to have. I just saw that on version 9.0.1 OSPFv3 is ...

Dear CSC: My question is regarding how OSPFv3 calculates auto-cost. I'm using:  auto-cost reference-bandwidth 100000 I see the following costs on two particular interfaces: RP/0/RSP0/CPU0:XXXXXXXX#show ospfv3 inter brie              Tue Aug  5 10:37:...

Hi everyone, I have a Nexus 6000 platform and trying to get an idea of why with HSRP configured with Global Unicast (in my case it is rather Local Unicast within fd00::/8 range) gets assigned to the group Virtual IP as secondary and Link-Local auto g...

With IPv6 I am most concerned today with receiving an IPv6 address from my ISP for my Spoke networks.  I don't have plans to convert my Spoke LANs  or Internal application servers to IPV6 anytime soon.  Reviewing all the books and technical documenta...

Hello,I faced an issue that i dont understand the reason for it. A case study to practice the ospf and rip for ipv6 it contains two routers each with one loopback. when configuring ripng and ospf3 on both routers the loopbacks on both routers are in ...

We are using Cisco 2800 routers (12.4(15 T1 version)) in our company.I want to configure cisco 2800 router as IPv6 DHCP server to process DHCPv6 options 18 and 37.  Please help to configure this. I am not finding any help document in net for this. 

Hi i newbie in networking, currently i trying ipv6 addressing in packet tracer and also real router.. The problem is when i try in packet tracer, using cisco router 1841, after i set the ipv6 anycast address and telnet configuration, it work in other...