Cisco Router information / configurations / hints.
Today I was configuring a Cisco router ( ISR2 ) 3945 and on the moment that I configured the Radius settings for the VPN login. Did i get a message ( warning ) “The CLI will be deprecated soon ‘radius-server host <IP address>’ Please move to ‘radius server <name>’ CLI.” Well okay first was it […]
Change Radius-server host to Radius server Read More »
How to create a Site-to-Site VPN Between a cisco ASA to a Cisco IOS router with 2 BGP interfaces and a Loopback Interface. I had some days ago a problem. I had a vpn connection but there was no traffic going over this connection. Below in the diagram how I created this solution and how
On a Cisco IOS Router you have the comman show running-config this will show you the entire configuration which are currently is configured. How ever beside the show running-config you have some extra commands shown here below: sh run | ? append Append redirected output to URL (URLs supporting append operation only) begin
Cisco | Show Running-Config commands Read More »
Some times you will see on a Cisco IOS router the following message in your show logging: 009357: Jul 8 09:28:22.214 CDT: %FW-4-TCP_OoO_SEG: Dropping TCP Segment: seq:104330552 1492 bytes is out-of-order; expected seq:104304632. Reason: TCP reassembly queue overflow – session <internal host>:1535 to <external host>:80 This message can be very annoying if you see it.
Get rid Cisco IOS router message: %FW-4-TCP_OoO_SEG: Dropping TCP Segment Read More »
Few weeks ago I struggled with a configuration that contained BGP and NAT. First I made some really difficult configuration which worked in GNS3 but eventually it didn’t worked on a real router. [ My configuration is based on a cisco router 2951 ] To create a configuration with BGP and NAT you’ve to do
Simple cisco router configuration BGP [ 2 links] and NAT Read More »
Today me and my colleague where troubleshooting why EIGRP didn’t work on a Cisco DMVPN connection between 2 sites. We saw that the cisco router could make an connection with the vpn crypto configuration. We thought the connection is okay but unfortunallity the routing didn’t work so good. We couldn’t get any data from site
Cisco IOS router DMVPN connection with OSPF routing Read More »
If you have a cisco router 880 serie with an advsecurity license but you find out your unable to use some protocols which you like to use. I found out that the cisco router 881w had an demo license of the advipsecurty license. router#sh license feature Feature name Enforcement Evaluation Clear Allowed Enabled advipservices yes
How to activate demo license on a cisco router 880 series Read More »
Simple Cisco QOS configuration. Since a couple of days back I had to configure QOS on a Cisco router with 5 mbit of synchrone internet connection. To archive a configuration I had to figure out if i could find a simple way to create a QOS templete for VOICE & Citrix combined. Step one [
Cisco QOS configuration [ simple example ] Read More »
Today I was lucky to work and had to add and additional IP range to an Fiber connection of a dutch ISP ( KPN ) And the company where I was working got an extra ip range on their fiber connection. the IPS redirect that ip range to your own router connect. which i configure
How to get another IP range on a KPN Fiber-connection internet. Read More »
Today I was figuring out how to get an automatic backup of the configuration of a cisco router device. After some searching I found a Cisco Document. ( click here ) In this document was written how to create an automatic backup. What do you need to create this backup. A computer or server with
Cisco IOS router + Cisco Catalyst automatic configuration Backup Read More »