The following lists PSK Not Matching Error logs
NSX Edge
PSK is negotiated in the last round of Phase 1. If PSK negotiation fails, NSX Edge state is STATE_MAIN_I4. The peer sends a message containing INVALID_ID_INFORMATION.
Aug 26 11:55:55 weiqing-desktop ipsec[3855]: "s1-c1" #1: transition from state STATE_MAIN_I3 to state STATE_MAIN_I4 Aug 26 11:55:55 weiqing-desktop ipsec[3855]: "s1-c1" #1: STATE_MAIN_I4: ISAKMP SA established {auth=OAKLEY_PRESHARED_KEY cipher=oakley_3des_cbc_192 prf=oakley_sha group=modp1024} Aug 26 11:55:55 weiqing-desktop ipsec[3855]: "s1-c1" #1: Dead Peer Detection (RFC 3706): enabled Aug 26 11:55:55 weiqing-desktop ipsec[3855]: "s1-c1" #2: initiating Quick Mode PSK+ENCRYPT+TUNNEL+PFS+UP+SAREFTRACK {using isakmp#1 msgid:e8add10e proposal=3DES(3)_192-SHA1(2)_160 pfsgroup=OAKLEY_GROUP_MODP1024} Aug 26 11:55:55 weiqing-desktop ipsec[3855]: "s1-c1" #1: ignoring informational payload, type INVALID_ID_INFORMATION msgid=00000000
Cisco
Aug 26 15:27:07 [IKEv1]: IP = 10.115.199.191, IKE_DECODE SENDING Message (msgid=0) with payloads : HDR + KE (4) + NONCE (10) + VENDOR (13) + VENDOR (13) + VENDOR (13) + VENDOR (13) + NAT-D (130) + NAT-D (130) + NONE (0) total length : 304 Aug 26 15:27:07 [IKEv1]: Group = 10.115.199.191, IP = 10.115.199.191, Received encrypted Oakley Main Mode packet with invalid payloads, MessID = 0 Aug 26 15:27:07 [IKEv1]: IP = 10.115.199.191, IKE_DECODE SENDING Message (msgid=0) with payloads : HDR + NOTIFY (11) + NONE (0) total length : 80 Aug 26 15:27:07 [IKEv1]: Group = 10.115.199.191, IP = 10.115.199.191, ERROR, had problems decrypting packet, probably due to mismatched pre-shared key. Aborting