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We have a fully working DMVPN phase3 where each spoke with 1 internet uplink has 4 different mGRE tunnels to 4 different Hubs (for redundancy purposes). All is working fine, all tunnels are passing traffic just fine, but for some reason always only 2...
For those who are interested I have worked with TAC on this, who was very helpful. It turns out the issue above is caused by us somehow ending up using same GRE tunnel keys for a pair of tunnels (Tun0+Tun1 and Tun2+Tun3) which had the same source int...
Thanks for the feedback. Coincidentally we were running the same release so I was worried. Turns out we have "ntp access-group peer ACL#" command, so that probably saved us.
-pavel
Hello,i think I read somewhere that the PIX 501 has the encyption speed of 340kb/s, so.....Also it could be a MTU and "ICMP need fragment issue". Make a sniff on the user side whether they are getting "ICMP need frament packet".Did you set up the MT...
