Greetings to the esteemed community here,I am having very strange problems with implementing dual-stack topology in my Packet Tracer excercise which I have attached here.The first problem consists of unstable routing using OSPF on IPV6, which manifes...
Forum Posts
Greetings,I have a PVE hypervisor, and I created one VM as the DHCP server, and I have two other clients as DHCP clients. Both clients are getting their IPv6 leases successfully. One has the IP 2001:db8:1::1 and the other has IP 2001:db8:1::2. But I ...
Resolved! Ipv6 configuration
Hi everybody, I have been trying to configure router using ipv6 via CLI. Despite my input matching one suggested in the official documentation, CLI has marked all the inputs as invalid. I am using Cisco Packet Tracer 8.2.1Here are examples of my inpu...
In the current era, the transition to IPv6 has become imperative to ensure the viability and growth of global network infrastructures. Countries such as the United States, Mexico, Brazil, Saudi Arabia, Germany, France, Greece, and India have demonstr...
Greetings.I have a simple set up consisting of a Cisco 4321 router, 2960 switch, and a Windows 11 host.The router is running IOS XE 16.6.4 and the switch is IOS 15.5(2).The router and switch are configured for IPv6, and the host (eventually) gets an ...
I am a Phd Researcher at Lancaster university researching the security of the UK Internet infrastructure. I need to add support for a proposed experimental IPv6 Hop By Hop Extension Header to a routers Kernel to test my theories. I am more a server...
Hello every one, I faced a problem when using DS-Lite that blew my mind. Up to now, I still cannot figure out why. So please help me explain this problem why client 1 cannnot ping the server successfully. There is the whole scenario (Fig. 1) below:In...
Resolved! IPv6 Multicast SSM
Hello, trying to configure PIMv6 using SSM.I enabled IPv6 multicast routing globallyOn the interface I configured:ipv6 mld join-group ff36::1 include source-list MULTICAST_SOURCEand it says %Error: MLD acl: MULTICAST_SOURCE Ranges are not accepted: 2...
Hello,I am trying to get my IPv4 only Windows 10 PC to connect to an IPv6 network using ISATAP. The IPv6 network is hosted in GNS3 and the PC is connected to it using the cloud node:GNS3 TopologyIn this topology, R3 plays the role of the ISATAP serve...
I've setup stateful IPv6 infrastructure in my environment and I keep getting a /128 on all the IPv6 addresses that get assigned and I can't figure out why. I have a /64 prefix set on the router with the managed config flag set. I'm not sure what need...
I am in the process of building a SD Access Lab. My Fusion routers are Cisco Catalyst 3750X's running the latest IOS 15.2(4)E10 with IP Services Licenses and the dual IPv4, IPv6 SDM template (sdm prefer dual-ipv4-and-ipv6 default).We currently have ...
I am trying to get ISATAP config working, The client does not receive a receive global unicast address any ideas ?
Can someone help me with a question I have about ipv6 and the NDP table of the ROUTER, it happens that when I put the SH IPV6 NEIGHBORD command to see the ND table, similar to ARP, I find that I see all the MAC and IP addresses stored in the ROUTER, ...
I'm new to ipv6 ip addressing and have a few questions:What type of ipv6 addresses would a company with global offices in each continent assign? The sites need to send traffic to internet and all other sites within the company (internal). I'm assum...
Resolved! c896VAG LTE ipv6 internet connection
Hello there,I´ve got a c896VAG LTE router and I can´t get the internet connection ipv6 up and running. As far as I´m concerned there seems to be no link from interface Vlan over the ipv6 dhcp pool to interface cellular. I´m able to ping clients from ...
