IPv6

Hi,how to manually enable the R flag (R-bit) in ipv6 config, let us say in a cisco csr1000v?I have this documentation:https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipv6/command/ipv6-cr-book/ipv6-i3.html#wp1103499300but unfortunately I could only ...

Hello team. Currently I want to deploy ipv6 for some nexus 3500 devices and I have found that ipv6 is not supported for nexus 3500's (CSCwf36829 - IPv6 not supported on Nexus 3500's), however in the Bug Search Tool it only indicates it for version 9....

Hi All, I'm trying to apply a link-local address to a vlan interface on my C887VAM-K9 and keep getting the following error: R887VAM(config)#interface Vlan10 R887VAM(config-if)#ipv6 address link-local FE80::/10 eui-64 % Link local requires link-local ...

Which IPv6 address range is suitable for anycast addresses for distributed services such as DHCP or DNS?2001:db8:0234:ca3e::1/1282002:db84:3f30:ca84:be76:2/64The first one isn't a range. but people are saying that the second one is invalid. But why? 

I configured the simple network below to test the connectivity of the ipv6 in the devices. The configurations are as shown and ipv6 unicast-routing is enabled. When pinging from Router 5 to Router 6 G0/1, it succeeds but when pinging from Router 5 to...

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...

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...

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...