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Monthly Archives: August 2010

Flexible NetFlow through an IPSec VPN Tunnel

Monday, August 9, 2010

As of IOS 12.4(20)T Cisco routers can send NetFlow data through an IPSec VPN tunnel. The flow exporter just needs to be configured with the output-features option. According to Configuring Data Export for Cisco IOS Flexible NetFlow with Flow Exporters this option “Enables sending export packets using QoS and encryption”. For example: flow exporter NFSVR [...]

Filed in Cisco, IOS, IPSec | | Comments (0)

Poor Voice Quality, Inbound Calls Work, Outbound Calls Don’t on BRI

Monday, August 9, 2010

I had an issue the other day when we replaced an ISDN PRI interface with a BRI. I reconfigured the voice gateway and had inbound calls working – albeit a fair bit of static. However, I could not get outbound calls to go via the BRI interface. I had debugging on for isdn q931 and [...]

Filed in Cisco, IOS | | Comments (0)