Where do I start?
Forum Posts
I'm able to ping ipv4 across LANs (IT host to Operator Host for example) But I can't get a ipv6 ping for the life of me, I enabled unicast routing and configured the hosts and devices to the address table (word doc linked below) help plz
Hello Dears, I have an interface on my ASR9K router with a duplicate IPV6 link-local address, and when I add the link-local address manually, the conflict doesn't disappear and the interface is still down. Bundle-Ether(x.x) is Up, ipv6 protocol is ...
What is the current trend of IPv6 with engineers and deployment on the LAN side when it comes to IPv6? Are folks using Global Unicast when they can or still sticking to Unique Local (NAT)? Doesn't some aspects of IPv6 break with Unique Local or is th...
We know the size guarantees the datagram won't be fragmented in IPv4 is maximum 576 bytes. But the size when use UDP header 8 bytes and if we take UDP payload 512 bytes and choose maximum header size of IPv4 is 60 bytes(with option field), then Ipv4 ...
Is RFC5549, IPv6 next hop for IPv4 address families, supported on any current software rev for for the Nexus 5500. I see that it's available on the N3k, N7k, N9k. If not, is it a roadmap item?If it is available, is there a code rev and command need...
Resolved! Need help configuring an IPv6 ACL
I want to configure an ipv6 ACL called PORT80 that:Permits an IPv6 LAN (2001:10:1:1::/64) to browse port 80 to a server (2001:202:1:1::254)Deny any IPv6 TCP packets with source port 80 from entering a LAN 179.1.1.0This ACL also must not prevent other...
Anybody is here who can describe what is telco termination point?Actually, it is part of the syllabus of CCT RSTECH. Thanks in advance
Resolved! Address Family IPv6 not working
Hallo, I have a WS-C3750X-24P version 15.2(1)E1 switch that I am trying to run IPv6 in VRF but I get the following message 'IPv6 VRF not supported for this platform or this template'.. I have used the 'mls ipv6 vrf' command but an error occurs '% Inv...
Community CornerHi, does anybody knows why when I am doing autoconfiguration, I can't assign a network prefix on the fa0/3/0. only can do it on int gag0/0 and gig0/1.
Hello, I am trying to run Ipv6 via our network but the cisco 3750 vlan has a local link and is showing up as a gateway on the a connected client on that vlan. can i stop the link-local fe80 ipv6 ip's from being enabled on the vlan and showing up as a...
Hi All My devices can't access tools.cisco.com to update their SMART (or rather no so...) license status via IPv6. As this is the preferred protocol for most devices today, they only try it via IPv6. Here some data: $ ping 2001:420:1101:5::A PING 2...
I have devised the following ZBPF on my 1941 router. Problem is IPv6 doesn't work. I cannot get any IPv6 connectivity. IPv6 works fine with the ZBPF disabled, i.e. not applied to any interfaces. Anyone have any ideas as to why it doesn't work. ! clas...
hello,I have the following scenario. An ASR1002 with software version 03.13.10.S. The ASR has configured the IPv6 prefixes to assign to the clients, and once it assigns them it sends the avpairs to a Freeradius. The problem is that in the packet capt...
Hi, Is there any way to configure DHCPV6 relay in CPT ver. 8.0.1.0064 (64-bit). I have tried to configure it on C4300, C2900 & C1900 router with the interface configuration mode command "ipv6 dhcp relay..."(I did't write the full command here) bu...
