Hi,I configured IPv6 in dual-stack mode on my network and now I have to configure that in the data center area.In the data center I have a vPC domain configured with OSPFv2 and VRRP routing.- Is there a problem configuring IPv6-IPv4 dual stack in an ...
Forum Posts
How to do ipv6 auto config?
Resolved! Use private address space
Hi everyone I have a doubt in a corporate network can I use networks from 192.168.0.0 to 192.168.255.255 instead of creating subnets given a network id of 192.168.2.0/24? From what rfc defines the networks from 192.168.0.0 to 192.168.255.255 are priv...
Hello,I've got a customer with 3650s who's concerned about rogue IPv6 DHCP servers. They don't run IPv6 and have left default of 'no ipv6 unicast-routing' enabled. In my tests, I am able to create a DHCPv6 server on a connected router and it fulfills...
This is regarding MPLS network migrating from IPv4 -> IPv6.Would like to understand the basics how to achieve it & I have the below queries. What is the recommended & used method when Migrating from IPv4 to IPV6 on MPLS ?What will be the role of the ...
Resolved! Global unicast IPv6 address
Do any of the hosts like pc, server have a global unicast IPv6 address?
Resolved! 6 to 4 tunneling
IPv6i had this error. what happen?%Tunnel0: Error: 2001:DB9::/43 is overlapping with 2001:DB9::/64 on FastEthernet0/0
Hello,to get IPv6 connectivity, I use a tunnel by Hurricane Electrics. This is a ip6inip tunnel.interface Tunnel0 description Hurricane Electric IPv6 Tunnel Broker no ip address ipv6 address 2001:470:xxx:xxx/64 ipv6 enable ipv6 mtu 1472 tunnel ...
Hello: I Have a Cisco 877 with IOS: Cisco IOS Software, C870 Software (C870-ADVIPSERVICESK9-M), Version 12.4(24)T6, RELEASE SOFTWARE (fc2)I am implementing Hurricane Electric Tunnel Broker, but actually to do this test I have disconnected the Wan Int...
Resolved! SSH_IPv6
Having issue with accessing router with ssh showing this error:- % No user specified nor available for SSH clienteven though i set the privilege of user and used access list too the ssh doesn't work.SSH's router configuration:-ip domain name ex.comus...
Hi,I wish to know Network+ last version in terms of year. Also, I wish to know whether it still contain IPv4. Finally, I wish to know if IPv6 has been deployed in internet & we have websites that have it. Do you think its still a necessity to learn a...
I am trying to set up an IPv4 over IPv6 tunnel without GRE on ASR 1002. I find there are two options:tunnel mode gre ipv6tunnel mode ipv6However, it seems that the two commands have the same result- using GRE IPv6 tunnnelI do not want GRE, just plai...
Hi, We are deploying dual stack for all the PPPOE clients, unable to get the IPs released to MAC OS X and linux clients , Windows is getting the IPs and can ping but unable to browse and access the content on TCP. no ipv6 source-routeipv6 unicast-r...
Resolved! OSPFv3
While using Packettracer 7.3 version. I was not able to configure ospfv3 into any of the given router. R1(config)#router ospfv3^% Invalid input detected at '^' marker. i get this message in every router. I try to search and try it in every router th...
I had a strange discovery recently that I have tested a little today. Is this a bug or do I need more configuration to make this work? I have a client connected to a switch (IE2000) that is again connected to a router with a trunk, and this router ha...
