About pdvcisco

pdvcisco · 02-22-2013

For an IPSec Point-to-Point VPN there is one device that becomes unreachable (cannot ping or other). The divice is pingable from the LAN at all times. How can I make this device reachable at all times? Below is more detail. Thanks,Dan FoxleyTo tempor...

pdvcisco · 03-27-2012

Hello,For a config on a 2821 router with IOS 15.1I've setup an internal web server and am able to acccess it from outside our network but not from inside (on a separate internal LAN - 192.168.10.0). When on the internal LAN - DNS points to the Publi...

pdvcisco · 03-17-2012

On a cisco 2821 running 15.1(3)T1From this cisco DOC, common use of secondary IP addresses on an interface are•There might not be enough host addresses for a particular network segment. For example, suppose your subnetting allows up to 254 hosts per ...

pdvcisco · 01-06-2012

Hello,On a 2821 Router with 15.1(3)T1I have an IPSec VPN and NAT configured. Return traffic from an internal NAT host seems to be blocked by the WAN inbound ACL. What is the proper way to allow return traffic from the Internet for this internat NAT ...

pdvcisco · 08-02-2011

Hi,Where an IOS device is connected to a PIX 6.3, with a site-to-site IPSec VPN, with sysopt connection permit-ipsecThinking it would be more simple to apply the ACLs required, I created the crypto ACL for the complete subnet with the thought I would...

pdvcisco · 02-28-2013

Well, I'm all wet. This is not a VPN issue, but an issue with the local subnet router (where the remote host pings the Netgear from). I "assumed" it was a VPN issue because I can ping it from hosts on the local subnet. The local subnet router can't...

pdvcisco · 02-26-2013

Mashal,Thanks for catching this mis-configuration where I was only using PFS one side. Although unrelated, see separate reply (I had a VLAN issue). I've corrected this.

pdvcisco · 02-23-2013

Mohammad Ali, (Great name BTW!)SimilariIy, I monitor a dozen or more devices over this VPN on this remote subnet that the Netgear switch is on, and only the Netgear has the issue.

pdvcisco · 02-23-2013

Jawad,I'm not sure why then the Netgear Switch has no issue with Ping(other) from the local subnet. How could the Netgear only display this issue if over a VPN, if it is an issue with the Netgear switch? (Off Topic: But that makes me think, the mon...

pdvcisco · 02-22-2013

Jawad,Thanks for the reply. I double checked, the Netgear switch does have the default gateway populated. Good suggestion, sometimes the basics can be missed.Dan

Member Since	‎02-04-2005 06:01 PM
Date Last Visited	‎08-31-2018 12:01 AM
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One Device Intermittently Unreachable - IPSec VPN

When Web Server NAT 'd Access From Internal LAN

Using Secondary IP Address for NAT?

IOS ACL Help

IPSEC ACLs - CRYPTO vs. Interface

One Device Intermittently Unreachable - IPSec VPN

One Device Intermittently Unreachable - IPSec VPN

One Device Intermittently Unreachable - IPSec VPN

One Device Intermittently Unreachable - IPSec VPN

One Device Intermittently Unreachable - IPSec VPN