Strange "Sip" Entry in Server Log-File

MI7 years ago

Hi,
today I found the following Entry in server log-file:
" DEBUG: [244D8AA2: 5082 < 155.94.88.154] HEX: 4f5054494f......."
->
OPTIONS sip:1000@82.165.74.200 SIP/2.0
Via: SIP/2.0/UDP 155.94.88.154:5086;branch=z9hG4bK-1284535833;rport
Content-Length: 0
From: "eyeBeam release 3007n stamp 17816"sip:100@1.1.1.1;tag=3532613534616338313364610132343035383234373530
Accept: application/sdp
User-Agent: Cisco-SIPGateway/IOS-12.x
To: "eyeBeam release 3007n stamp 17816"sip:100@1.1.1.1
Contact: sip:1000@155.94.88.154:5086
CSeq: 1 OPTIONS
Call-ID: 249772592220686545031996
Max-Forwards: 70

What could it be???
Regards
Michael

Anton Tananaev7 years ago

Some random SIP client trying to connect to your server.

Leif Neland7 years ago

Some creep thinks traccar is a phone server and tries to crack into the server to make free phone calls.