-
Follow Us!
-
Search the Blog
-
-
Recent Posts
- Cisco to Juniper BGP command conversions March 15, 2020
- Cisco ASA BGP configuration November 20, 2019
- Cisco ASA with PPPOE failover line October 28, 2019
- Let’s talk about AF-Groups, Session-Groups and Neighbor-Groups October 26, 2019
- Let’s talk about Peer-Groups, Session-Templates and Policy-Templates October 26, 2019
-
Archives
- March 2020
- November 2019
- October 2019
- September 2019
- September 2016
- August 2016
- January 2016
- June 2014
- April 2014
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
-
Tags
- Apache
- Array
- ASA
- BGP
- C
- Cisco
- Cisco 877
- Cisco ASA
- Compression
- deduplication
- EIGRP
- Eval
- failover
- FreeBSD
- FTP
- FTTC
- GRE
- Hash
- Infinity
- IPv6
- Jail
- Juniper
- K&R
- Mac
- Mod_Secure
- MySQL
- Nagios
- Objective-C
- Perl
- Quota
- References
- restore
- Schwartzian Transform
- Security
- Sendmail
- Snapshot
- Sorting
- Spamassassin
- SRX
- SSL
- uniq
- Virtusertable
- VPN
- Xcode4
- ZFS
-
General Links
Perl Links
-
Category Archives: Cisco
IPv6 Tunnel using BGP on a Cisco 877
The last post was about basic IPv6 tunnelling using GRE and a static route from the ISP router to the Cisco 887 at the remote site. That all worked , but lacked ‘interest’. I had considered putting in a Cisco … Continue reading
Basic IPv6 tunnelling using GRE using Cisco 887 va
While I was testing and setting up IPv6 enabled 30:30 servers, I needed to get IPv6 to my home. I thought I’d do a quick and dirty IPv6 tunnel from one of our transit routers (BGP Border router) to my … Continue reading
Mixing IPv4 and IPv6 on Cisco Zone Based Firewall
My first attempt at this was not a great success as i was using a router on version 12.4.x which did not support the ZBF using IPv6 – nice to know! Moving on to IOS version 15.x, all seems to … Continue reading
Cisco ASA connection limiting per client
One of our long standing server hosting customers was having an issue with his server whereby his server was being locked up by the Apache process being overloaded. The attacker was simply connecting to the server and then not issuing … Continue reading
FreeBSD and RIP – solving MPLS VPN routing issue
Working on a network consultancy project with a customer to monitor remote sites in a part MPLS VPN/ part IPSec VPN was presenting problems for the Nagios server in our data centre. below is a basic overview of the network. … Continue reading
Cisco VTI based VPN configuration on 887 router
The latest network consultancy job we are doing here at Gconnect involves a network designed to provide redundant VPN tunnels between 2 sites using a combination of 5 DSL (cisco 887) routers. The requirements for the job were that in … Continue reading
Cisco ASA clearing individual remote sessions
Today’s ‘tricky’ support call was about a remote user using a Cisco ASA to connect to their head office using the Microsoft IPSec over L2TP method from the built in Microsoft VPN client. Putting aside the ‘noise’ on this call … Continue reading
Posted in Cisco
Leave a comment
% Create the peer-group first – Cisco BGP issue
Today a customer asked me to add a peer via the Lonap peering LAN to their border routers. Normally a trivial operation as we, like everybody else use a peer-group arrangement, but on this occasion it would not accept the … Continue reading
Posted in Cisco
Leave a comment
Configuring FTTC (Infinity) with a Cisco 887 VA router
Curiosity eventually burned a big hole in my pocket and the new Cisco 887VA arrived today. Previously I had set up FTTC (Infinity) on a Cisco 861, which is ‘ethernet only’ and utilised the BT supplied VDSL modem. This new … Continue reading
Posted in Cisco
Tagged 887VA, Cisco 887 VA, FTTC, FTTC Cisco Configuration, Infinity Cisco Configuration
Leave a comment
Cisco router configuration for O2 broadband connections
I’ve been asked to provide a basic config for a Cisco router (800 series) for use with an O2 broadband account. Initially these accounts were supplied using PPPoE, however, they are now supplied as PPPoA. I’ll just be providing the … Continue reading
Posted in Cisco
Leave a comment