ID=56596 PROTO=ICMP TYPE=3 CODE=1
[SRC="" DST=172.16.250.1 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=15353 DF
PROTO=TCP SPT=1031 DPT=8080 WINDOW=5840 RES=0x00 SYN URGP=0 ]
Mar 11
01:40:08 dev1 kernel: DROPITIN=lo OUT=
MAC=00:00:00:00:00:00:00:00:00:00:00:00:08:00 SRC="" DST=172.16.5.92
LEN=88 TOS=0x00 PREC=0xC0 TTL=255 ID=56597 PROTO=ICMP TYPE=3 CODE=1
[SRC="" DST=172.16.250.1 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=24795 DF
PROTO=TCP SPT=1030 DPT=8080 WINDOW=5840 RES=0x00 SYN URGP=0 ]
Mar 11
01:40:08 dev1 kernel: DROPITIN=lo OUT=
MAC=00:00:00:00:00:00:00:00:00:00:00:00:08:00 SRC="" DST=172.16.5.92
LEN=88 TOS=0x00 PREC=0xC0 TTL=255 ID=56598 PROTO=ICMP TYPE=3 CODE=1
[SRC="" DST=172.16.250.1 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=15354 DF
PROTO=TCP SPT=1031 DPT=8080 WINDOW=5840 RES=0x00 SYN URGP=0 ]
It seams that there is a problem with icmp.
172.16.5.92 is the linux box and 172.16.250.1:8080 is the proxy server...
okay lets see what is icmp 3 1
...
host
unreachable