About Charles Rayer

Charles Rayer · 07-12-2017

Hi Guys, I'm running stacked 3850s on a LAN with serving several DHCP pools. I have an issue now and again where they stop giving out addresses. Looking at Show Ip DHCP Poo brings up a summary of all the pools and I can see that the excluded addres...

Charles Rayer · 08-02-2016

Hi All, So my core switches are configured to be DHCP servers on my LAN. Recently I suffered a problem with an external DHCP server being plugged into my network - not malicious, just a mistake. So I thought I'd look into DHCP snooping, but everyt...

Charles Rayer · 09-15-2015

I'm trying to backup my Unity via SFTP.It successfully completes the 4 CUC components (CDPAGT, SYSLOGAGT, PLATFORM, VLM) but fails at 45% on the Connection Database.The message I get is: ----> BEGIN Standard Error/opt/cisco/connection/lib/disaster-re...

Charles Rayer · 08-08-2013

Hi All,Our company a few years ago replaced all it's routers. We bought a load of 2821's, installing 1 each at our sites. (1841's for backup)Now it's happened 3 times so far - a power failure on site and the router doesn't work when the power comes b...

Charles Rayer · 07-30-2013

So, I have a site in a heavily congested wireless area - up to 40 different signals at the same time. So we are using A signals. There is an entrance where the car jockeys stand - they use a 7921 mobile and are constantly having signal issues.We trie...

Charles Rayer · 07-13-2017

Hi Georg, Thanks, you steered me in the right direction and I found a great page that shelped me immensely. http://blog.ipspace.net/2007/08/dhcp-conflict-logging-true-story.html

Charles Rayer · 04-27-2017

Thank you, fixed it for us too

Charles Rayer · 09-16-2015

Magic, a reboot fixed it. Plenty of free space, using Coreftp as a service. Thanks

Charles Rayer · 04-09-2013

Hey, just cracked it by using Dynamic Access Policies linking to Username2 and applying the ACL.

Charles Rayer · 01-23-2013

Thanks Aaron, that made sense and helped me out. The RL-RG link has a discard pre-dot on it only. So rather than delete that and check all the patterns have the same I created a new RL and RG specifically for RPs that need digit manipulation.I find i...

Member Since	‎06-18-2010 09:59 AM
Date Last Visited	‎09-05-2018 12:26 AM
Posts	52

User Statistics

User Activity

3850 DHCP excluded addresses problem

DHCP Snooping when using Switches' DHCP Server

Unity 8.6.2.23900-10 Backup failure

2821 routers dying on me

Wireless signal problem

Hi Georg,

Thank you, fixed it for us

Magic, a reboot fixed it.

How to lock local ASA user to AnyConnect VPN connection profile?

Digit manipulation in Route Patterns