About Ashwin Kotha

Ashwin Kotha · 12-01-2016

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...

Ashwin Kotha · 10-11-2011

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...

Ashwin Kotha · 12-14-2016

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

Ashwin Kotha · 12-05-2016

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 ...

Ashwin Kotha · 12-04-2016

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...

Ashwin Kotha · 12-01-2016

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

Ashwin Kotha · 12-01-2016

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 ...

Member Since	‎09-27-2011 05:37 PM
Date Last Visited	‎10-09-2017 12:57 PM
Posts	11
Total Helpful Votes Received	10

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IPv6 LAN and WAN configuration

eBGP question

Hi,

Hi,

Hi Jose,

Hi Joshua,

Hi,