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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...

Code_Red by Beginner
  • 7 replies
  • 0 Helpful votes

I have several site to site VPN configurations created on the RV160 router that are working fine.  They are all built utilizing IPv4.  What I want to know is if it is possible building these site to site VPN connections utilizing IPv6. I don't see an...

jamescisco by Beginner
  • 2 replies
  • 0 Helpful votes

I cannot seem to get a basic NAT64 configuration working on a Cisco 4321.  The config has been reset; and only the following changes: ipv6 unicast-routing!interface Loopback0 ip address!interface GigabitEthernet0/0/0 descripti...

Hello,I'm trying to get familiar with PPP IPv6 using SLAAC (and later DHCPv6).So I set up a very simple GNS3 lab with two C2691 IOS images (old but it should be enough):I'm using a serial link so that I do not need the PPPoE configuration items (BBA ...

lab.png icmpv6-ra.png

Hello all, I'm a little confused on iBGP and IPv6. Here is our setup: We have a Nexus 3000 which houses our VLANS and serves as our layer 2 device. Our eBGP sessions are on a Juniper MX960. We want to start routing our IPv6. I've done BGP for IPv4 an...

Plout0n by Beginner
  • 4 replies
  • 0 Helpful votes

Hey,maybe someone else has a similar problem. ISP(dynamic v6 Prefix) <=> ASA <=> Routernow: ASA as DHCPv6-Client , router uses "ipv6 general-prefix"future: ASA as PD-client and DHCPv6 service with delegation for the router ASA(config)#ipv6 dhcp pool ...

mennig by Beginner
  • 0 replies
  • 0 Helpful votes

Hello, I was wondering, if someone could please take a look at the attached config including logs.Basically, I wanted to set up a simple dhcpv6  topology:dhcpv6 RTR----Relay----Client. For some reason client does not receive DHPCv6 address. At dhcpc6...

Netmart by Beginner
  • 2 replies
  • 0 Helpful votes

I'm trying to learn more about IPv6 but with the huge amount of information out there, I'm having trouble even coming up with the terminology to search for my issue with.My ISP provides me with a dynamic /48 through prefix delegation and I'm trying t...


Hi everyone I'm studying cisco as a self-taught I came to subnetting. By doing an online exercise, the following happened to me:What are the subnet mask, first available host address of subnet one (NOT subnet zero), and the maximum number of hosts pe...