Part of the lab mentions: Note:DHCPv6 SLAAC(Stateless Address Autoconfiguration)Reason to use DHCPv6 on a network that uses SLAAC is to push DNS and other information to the clientsSLAAC is by far the easiest way to configure IPv6 addresses, simply b...
Forum Posts
Resolved! Unable to successfully ping IPv6 address
Hello,I am attempting to ping an IPv6 address for a router's G0/0/0 port and cannot get it successfully. The IPv6 ping for port G0/0/1 is OK as it is an IPv4 ping to port G0/0/0. I think that there might be an issue with the IPv6 address itself (2001...
Existing:Currently, we have implemented the existing for IPv4 and IPv6. We enabled IPv4 and IPv6 working fine for both. But IPv6 only enabled, not working. We getting "ERR_INTERNET_DISCONNECTED".We are trying to implement the static IPv6 flow. Please...
I want to make a history of testing with the scenarioHow am I supposed to create IPv6 PDU?
So this is what my network looks like,ONR (huawei hg8240t5 router cannot be disabled) -> c921-4p -> switches etc. etc.'If I connect directly to my ONR and try to browse IPv6 websites it works fine, I can even see my ipv6 address.My ONR is already do...
Hello,I am needing assistance completing a MAP-T configuration on a CSR1000v router in GNS3.I am using Kea as my DHCPv6 server and my CE router is getting an IPv6 address and an IPv6 delegated prefix.Everything on the CE router and host Ubuntu workst...
I have configured R1, R2 and R3 with IP v6 static routes and i am able to test a successful ping between Pc1 and Pc2 however the ping fails when run from either R1 or R3 however succeeds when run from R2. Also i have enabled IPv6 unicast routing on ...
Hi everyone!I'm actually trying to setup DHCPv6-PD with AAA for my ISP on Catalyst 3850 switchs (IOS-XE 16.12), but Its doesn't seem to work as expected (AAA expecting PPP, but I don't want to use PPP, and route insertion not working at all want usin...
I understand why ::0, 4 and 8 and multiples of 4 are subnet router anycast addresses, but not 10, 14, and 18. Can anyone explain this?Thanksr4(config-if)# ipv6 address 2001:100::/126%GigabitEthernet0/0: Warning: 2001:100::/126 is a Subnet Router Anyc...
Hi,We are currently working to bring AS3223 live as a transit provider for IPv4 and IPV6 however when bringing IPv6 live we are running in to an issue where traffic via them becomes unreachable and doesn't leave our network. We've worked with them to...
Hi Guys,What is the use case for each of the IPv4 to Ipv6 migration strategies- dual-stack, translation and tunnelling? Regards
Hello everyone,I have the following network topology in GNS3:I want to stream a video from the source PC4 (Ubuntu) to all clients in the subnet 2001:db8:abcd:1::/64, and they are in the multicast group ff08::db8. What I know is that MLDv2 is configur...
When i want to turn on prefix delegation on my router the prefix state stays in Prefix State is SOLICIT instead of OPEN.GigabitEthernet0/0/0 is in client mode Prefix State is SOLICIT (3) Retransmission timer expires in 00:00:03 Address State...
Resolved! Ipv6 multicast disable
Alright!So we have a customer demanding we turn of ipv6 completely, which we do as best to our ability on all devices. The problem is that customer connects their devices to the network sometimes without turning of ipv6 beforehand. This causes the de...
Hi all,I am trying to get my C1111-4PLTEEA to act as a DHCPv6 client with PD.This is what my interface config looks like:interface GigabitEthernet0/0/0ip address dhcpmedia-type rj45negotiation autoipv6 address dhcpipv6 enableipv6 nd autoconfig prefix...
