IPv6

Hello,   We have two ISPs. ISP1 is assigning us with /56 prefix via DHCP6-PD and it's very flaky and changes all the time while ISP2 has provided us with /56 static. Our plan is to use the ISP1 prefix for clients that don't care about changed IP and ...

Does ASA still not support announcement of DNS servers in RA? If not, what may the reason be for that?I may have to switch to another brand of firewall, because RA DNS announements are needed.

Greetings! Sorry for the incoveniencies but I'm implementing ipv6 address on my network, due that our ISP have implemented cgnat on ipv4 addresses, but on they start implementing public ipv6 addresses, The prefix that i got from my ISP is dynamic, me...

On ASA IPv4 "dual ISP" failover is well documented (ex: here and here) and works well. Is this a supported feature for IPv6?Also, are there any technical documents that describe best practices for configuring IPv6 with two ISPs on a Cisco ASA?Thanks!...

Hi All, I am trying to read IPv6 information from the CDP table via SNMP walk on my switch. I am facing the following error:bash$ snmpwalk -v2c  -c   public  10.XX.XX.XX    1.3.6.1.4.1.9.9.23.1.2.2 "No Such Object available on this agent ...

Hello, We are trying to setup a /48 IPv6 in our 3750 but doesnt seem to like it and doesnt pass it and stops it all pinging and working on the internet but works internally for some strange reason. Any ideas? i have asked our uplink supplier to check...

Hello,On an 800 series router I have the following error in the logs :%IPV6_ND-4-OLPFXCON: Prefix 2001:db8:aaaa:0012::/64 advertised in RA on Dialer0 has been previously configured on another interfaceThe router configuration is as follows :interface...

Hi guys! I just finished my exam not too long ago. We were told to use OSPF for IPV4 and allow a PC inside our network to be able to ping to a web server inside an Internet cluster that contains a ipv4 server and an ipv6 server. As for the ipv6 part,...