Hi, members! 1. I met the following sentence. Is it true or false ? " Only one IPv6 link local unicast address is possible per interface " 2. Can some Cisco devices have the secondary IPv6 link local address on an interface ? I already read the...
Forum Posts
Hey guys I'm a college student studying CCNA. I'm having troubles being able to ping any and all of my ipv6 addresses on router 2 from all end devices. I can ping all of router 1's ipv6 addresses from all end devices but not router 2. I have linked m...
Resolved! EUI-64 in the CCNP exam
so I am studying to take the ensld 300-420 exam and am using the official cert guide 2nd ed. as my primary resource. moving through the IPv6 section it states that for eui-64 addresses you just split the mac in half and insert FFFE. this is a pain be...
Resolved! IPV6 LAN not routing to WAN
My router is able to ping the internet via IPV6exulanit-router#ping 2606:4700:4700::1111Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 2606:4700:4700::1111, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/...
Hallo,for all the teams,please alert all networking team because other user come in join just modified for damage system this component.
Looking for someone to run through my project to make sure everything is proper and provide feedback. Im taking ITT-16 online looking for a different insight.
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...
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...
