I was having a problem pinging across a site to site vpn tunnel to this site, then I noticed the same inside devices showing up on the inside and outside during a show arp command.
This is ASA 8.4(2) 5505.
Is this a bug or what would cause this? Thanks.
MIL-ASA5505# sh arp
inside 192.168.25.135 000f.a600.1c35 5
inside 192.168.25.16 0016.41ea.0470 49
inside 192.168.25.247 000e.b640.71d8 89
inside 192.168.25.14 0023.ae88.2f4e 112
inside 192.168.25.130 0013.723e.7868 129
inside 192.168.25.3 0022.75ba.3a4b 188
inside 192.168.25.81 0023.1471.3574 223
inside 192.168.25.18 0025.64e7.960d 238
inside 192.168.25.22 001c.2320.988b 257
inside 192.168.25.13 0024.e8a3.c98a 273
inside 192.168.25.37 0008.7420.7990 446
inside 192.168.25.63 0025.564f.b1ae 470
inside 192.168.25.132 0001.f000.0fc6 733
inside 192.168.25.80 0026.b9b8.fe12 1577
inside 192.168.25.222 0020.6b66.a4ff 1833
inside 192.168.25.140 00e0.98b4.6878 3300
outside 192.168.25.14 0023.ae88.2f4e 112
outside 192.168.25.130 0013.723e.7868 129
outside 192.168.25.133 00c0.a888.e73d 181
outside 192.168.25.3 0022.75ba.3a4b 188
outside 192.168.25.81 0023.1471.3574 223
outside 192.168.25.18 0025.64e7.960d 238
outside 192.168.25.135 000f.a600.1c35 247
outside 192.168.25.22 001c.2320.988b 257
outside 192.168.25.13 0024.e8a3.c98a 275
outside 192.168.25.16 0016.41ea.0470 279
outside 192.168.25.37 0008.7420.7990 449
outside 192.168.25.132 0001.f000.0fc6 735
outside 192.168.25.80 0026.b9b8.fe12 1580
outside 192.168.25.222 0020.6b66.a4ff 1836
outside 192.168.25.247 000e.b640.71d8 2038
outside 192.168.25.131 0001.f000.0fc5 2050
outside 192.168.25.140 00e0.98b4.6878 2410
outside 192.168.25.63 0025.564f.b1ae 10667
