FortiGate – Outbound OSPF filtering
Just a quick post on filtering outbound OSPF advertisements. I had some struggle with this config today. config router prefix-list edit “filter-outbound” config rule edit 1 set prefix 10.10.0.0 255.255.0.0 unset ge unset le next edit 2 set prefix 10.20.0.0 255.255.0.0 unset ge unset le next edit 3 set action deny set prefix any … Read More
ISDN Backup – still alive?
Nowadays everybody wants redundancy within their network, especially when using remote sites. Customers are using multiple ISP’s for redundancy and/or configure BGP solutions. In the old days (hear me talking with my 27 years) ISDN was often used for backup purposes and I still use it sometimes as redundancy mechanism. Everybody knows that bandwidth is … Read More