IPv6

Hi, I have a cisco 2901 router acting as PPPoE + IPv6 + DHCPv6 Server, and a client connecting to it, negotiating PPP and IPv6 and acquiring IPv6 address in stateful mode with DHCPv6. The problem starts when I am trying to ping the Cisco from the cl...

Guys, I am stuck on a simple task: provide DNS information to a host sitting behind an IPv6 gateway (C881W) I have tried both DHCPv6 and NDP - without result. (the host - Win10 - somehow gets an IPv6 address that is in line with the gateway LAN int...

Greetings all, I recently purchased a Catalyst 3650-48PD and I'm going through and setting up all my VLAN interfaces, LAGs, etc. I'm setting everything up on IPv6. When I set an IPv6 address on a VLAN interface and then show that interface it says I...

ISP GIVEN IPV6 BLOCK 2401:4900:2180:0:0:0:0:0/41 need to make 4 /64 pools from above pool and can someone share the /64 IP pool with first and last IPs

Hi all Previously I've used vrf-lite only for IPv4. Now I'm testing it for IPv6 and got strange issue. Two vrfs, vpn_20 (subnet fc00:192:168:20::/64, vlan 20, for routing out) and vpn_test (subnet fc00:192:168:85::/64, vlan 85, some internal clients...

Hello, Please let me know if Cloud Services Router 1000V has support for IPv4 to IPv6 translation. Please share any online document relevant to this Regards, Rajarshi

Hi All, after years of waiting i am very happy to finally have IPv6 prefix delegation feature on ASA 9.6.2. (it was badly needed for SMB or small retailer shops, to deal with dynamic isp prefixes) Seems to work as expected so far. Now i am wondering ...

So I have been trying to get IPv6 up and going internally and a big part of that is getting our DHCP server to hand out addresses to clients instead of using autoconfig. However, it has been a huge pain in the rear end. Basically, I am learning that ...

Hello everyone, Is there anybody that knows how you can simulate networkattacks (Mitm attack or dns spoofing) on a Cisco network with ipv6 adresses? Maybe with other software? thx Bart

Hello Everyone, I am facing a biggest little issue in IPv6 implementation, I have one 1900 series router having 15.4 IOS & I have to implement below scenario            IPV4                IPV6 +------+        +----------+       +----------+ +-----...

For what I have read, RPL is a distance-vector interior gateway protocol (IGP). I've found specific documentation on it being distance-vector but I'm only assuming it is IGP because I haven't found any documentation on that matter. Can some one clari...

2407:1380::/32 is the block we received for advertisement. ISP says they can only accept /48 as max length. does this mean i can advertise 2407:1380:0000:/48 to ISP A , 2407:1380:0001:/48 to ISPB and so on? Likewise i can generate 2^16 unique global ...