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Our organization just received a /64 public IPv6 subnet allocated from ISP on dual stack (existing public ipv4 ) and below is the information (modified IPv6 address) they provided us.
Allocated IPv6 address Range: 2001:1111:2222:3333::2 - 2001:1111:2...
Hi Experts,Consider the following scenarios.I have two Branch offices (assume AS2 )connected via same router (assume AS3) like the topo below.I have iBGP in each site routers (b/w CE1, R2, R3 and b/w CE2,R6, RR2, R7). The IGP is OSPF and from GW in w...
Hi,
This document explains exactly your scenario of V4 to V6 NAT and the router's configuration as well.
http://www.cisco.com/c/en/us/support/docs/ip/network-address-translation-nat/113275-nat-ptv6.html
Let me know if this helps.
Thanks,
Ash
Hi,
More details about the fix can be found here in the bug search tool. You might have to upgrade the firmware after upgrading. Worthwhile to raise a support case for this and get it checked.
https://bst.cloudapps.cisco.com/bugsearch/bug/CSCux61740
...
Hi Jose,
Thanks for your time. I am still failing to understand why ISP has configured the /64 on the LAN given our request was for Dual-stack to work on the same interface. and you are absolutely right that RA's will not be sent because of the subn...
Hi Joshua,
Are your physical ports Gig 1/0/42 and Gig 1/0/48 UP?
Have you created VLAN 100 in config mode ? Please post the outputs for these two.
-Ash
Hi,
Unless you have DNS configured for these switches to be reached and having duplicate names with different IPs in DNS entries, I do not see any other issues.
EMS systems use IP as the reachability and get the hostnames from the device via the IP ...
