About jsmall123

jsmall123 · 06-07-2012

According to Wikipedia, IOS supports RDNSS or the abillity to configure IPv6 DNS Server(s) via RA (RFC 6106):http://en.wikipedia.org/wiki/Comparison_of_IPv6_support_in_operating_systemsHowever, I can't figure out how to set this up. Can someone prov...

jsmall123 · 09-25-2006

I have noticed the following behavior with the Cisco VPN Client (4.x).Conditions - Start a Remote Access Client IPSec Tunnel to a Cisco Firewall (PIX/ASA 6.x/7.x)The Cisco Firewall is the perimeter firewall for a company network and has a public IP. ...

jsmall123 · 05-06-2014

Hi Éric and Andrew,I have noticed that there are incompatibilities between IPsec VPNs using different platforms. For example, I don't believe an IPv6 IPsec tunnel can be established between an ASA and an IOS Router. Ideally I'd like to see the foll...

jsmall123 · 05-06-2014

Hi Éric and Andrew,Thanks for this opportunity and looking forward to seeing your latest presentations at Live. With the publication of RFC 7112, do you see IOS (Routers/Switches)/IOS-XE/ASA/NX-OS adding an option to allow enforcement? Perhaps an o...

jsmall123 · 03-27-2013

Ideal world - use standard M-EUI-64 for link-local addresses and then use a FHRP like HSRP for the static address. That way your routers are all dynamic, but the address humans use for the default gateway can be something like fe80::VLAN#:1 or whate...

jsmall123 · 03-27-2013

For customers just hosting a single server, why don't you use a routed port? You can then do SLAAC or DHCPv6. The customer can use those or elect to use a static address from the /64. Since this is directly connected you don't need additional rout...

jsmall123 · 03-24-2013

It's a good question. I don't see anything directly equivalent to that. However, you could try just using part of a /64. So let's say your network prefix is 2001:db8:1:2::/64. You only want to allocate from the top half of it. So you could try s...

Member Since	‎09-25-2006 11:36 AM
Date Last Visited	‎01-12-2024 12:06 AM
Posts	26
Total Helpful Votes Received	13

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RDNSS Support in IOS

VPN NAT Traversal for Private Networks

Hi Éric and Andrew,I have

Hi Éric and Andrew,Thanks for

IPv6 Link-local addresses: EUI-64 or Static?

Implementing IPv6 in a SP environment - Multiple Customer prefix

How can exclude IPV6 Address in IPV6 DHCP Server.