It's been a while for this thread but wanted to give it a shot.
I have a similar situation but the remote end is a C867VAE with a 3G Sim card. I tried using the hostname as the tunnel identifier but still I see Phase1 mismatch issues from PA end.
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Try the the below: interface Cellular0no ip addressip access-group SITE-TO-SITE inip virtual-reassembly inencapsulation slipdialer in-banddialer pool-member 1no dialer-group 1async mode interactiveendmss-test-ra#mss-test-ra#sh run int dialer 1Buildi...
Are you using chap username password for this connection? Then try creating a dialer interface with ppp authentication instead having slip on the cellular interface. Try something like below: interface Cellular0 no ip address encapsulation slip dial...
Hi Guys, I had the same issue with a separate 3G module on 888G. Thought to share as below worked for me, cellular 0 gsm profile create 1 telstra.internet chap '' ''chat-script INTERNET "" "ATDT*99*1#" TIMEOUT 30 "CONNECT"interface Cellular0 no ip a...