IPv6

hi   we are planing to implement dual stack. in internet edge we have 2 routers (hsrp)  connected to our ISP 2 routers. (one ISP having 2 routers for redundancy) we use BGP. in case ISP line 1 goes down traffic will be redirected to ISP line2. ----R1...

Hello   I am implementing Stateless NAT 64 on the Cisco 891F. There is an event that fails when converting from IPv4 to IPv6.   ICMP from IPv4 address to IPv6 address, "Translation Failed (Q)" message is output as below. (icmp destination 192.1.1.1(T...

Have Comcast Business - static IPv4 & IPv6. I am using a PFSense firewall connected to the modem and a 3560g with ip services connected to everything else. The IPv4 config is PFsense: <static public IP> to 172.16.0.254/30 to 172.16.0.253/30 on the 35...

Hi, I am having trouble understanding the multiple IPv6 addresses on windows client setup for DHCP. I am seeing total of 6 IPv6 addresses. I was hoping to see only 3, one IPv6 address, one temporary address (if needed), and one link-local address. Ho...

Hi !I just got one question !Is now NAT66 supported on Cisco routers like advance entreprise ?I read than they implemant it in ASA routers, but i don't get one ^^'.Thx

Hi, i'm trying to configure a voip environment in packet tracer using ipv6, maybe i have some doubts in dhcpv6 configurations but its worked for pc, i mean the Ip phones doesn't recognise the ip and still showing Configuring Vlan. I know how to confi...

HI,   I am trying to get IPv6 to work across my VLAN's I have IPv4 working no problem but to be perfectly honest I'm a newbie to IPv6 and am very confused here as to what need sot take place.   Topology Comcast Modem > Ubiquity EdgeMax Lite > Cisco 3...

Hi guys.   firstly can anyone make head or tail of what is going on with ipv4 and ipv6 and explain it to me in the most basic way. I’m not a Cisco user but I have a problem and need some advice.   Below I’ve posted a summary of what’s happening insid...

Hello, i have an issue with IPv6 on WLC2504 wlan controller. IPv6 is enabled globally, 1 WLAN which i want to run with IPv6 is connected to a Switch via VLAN666, and a router (C1841) with IPv6 enabled is also connected to VLAN666. When i connect a n...

In the coming weeks my LTE carrier (Telstra, AU) is rolling out Dual Stack to data services, of which my C819G has such a SIM card in it. They will be handing out a single /64 for each service, and it is learned via SLAAC on the Cellular interface.  ...