-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

On 12/23/2017 4:52 PM, Colony.three via Shorewall-users wrote:
> I don't understand this:
> 
> [184624.505739] Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10959
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [184627.506014]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10960
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [184630.506281]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10961
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [184633.506518]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10962
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [184636.506136]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10963
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [184639.506758]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10964
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [184642.505948]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=85.6.183.101 
> DST=192.168.111.16 LEN=408 TOS=0x00 PREC=0x00 TTL=115 ID=10965
> PROTO=UDP SPT=1024 DPT=500 LEN=388 [189767.312541]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=172.58.43.44 
> DST=192.168.111.16 LEN=732 TOS=0x00 PREC=0x00 TTL=54 ID=46913 DF 
> PROTO=UDP SPT=65138 DPT=500 LEN=712 [189769.362835]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=172.58.43.44 
> DST=192.168.111.16 LEN=732 TOS=0x00 PREC=0x00 TTL=54 ID=46914 DF 
> PROTO=UDP SPT=65138 DPT=500 LEN=712 [189772.174498]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=172.58.43.44 
> DST=192.168.111.16 LEN=732 TOS=0x00 PREC=0x00 TTL=54 ID=46915 DF 
> PROTO=UDP SPT=65138 DPT=500 LEN=712 [189776.045296]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=172.58.43.44 
> DST=192.168.111.16 LEN=732 TOS=0x00 PREC=0x00 TTL=54 ID=46916 DF 
> PROTO=UDP SPT=65138 DPT=500 LEN=712 [189781.611542]
> Shorewall:net-fw:DROP:IN=eth0 OUT= 
> MAC=52:54:00:c0:93:30:52:54:00:d7:db:bb:08:00 SRC=172.58.43.44 
> DST=192.168.111.16 LEN=732 TOS=0x00 PREC=0x00 TTL=54 ID=46917 DF 
> PROTO=UDP SPT=65138 DPT=500 LEN=712
> 
> 
> 
> 
> ... when policy has: $FW     all     REJECT          info(uid) net
> all     DROP            info(uid) vpn     all     DROP
> info(uid) #local  all     REJECT          info(uid) all     all
> REJECT          info(uid)
> 
> 
> ... and rules has: # VPN ACCEPT  vpn     $FW     udp
> 500,ipsec-nat-t - ACCEPT  net     $FW     udp     500,ipsec-nat-t
> -
> 
> 
> In interfaces I only have: -       lo              ignore net
> eth0         tcpflags,nosmurfs,sourceroute=0
> 
> ... with no vpn.  Could this be the problem?
> 
> And I don't understand why it is that in rules when I specify the
> port as isakmp (rather than 500), it gets blocked?  Same reason,
> whatever it is?
> 
> 

Well, the dropped packets are destined from the 'net' zone to the 'fw'
zone, so they should have been accepted by your second ACCEPT rule above
.

But as http://www.shorewall.org/support.htm#guidelines described, and
as I have repeated hundreds of times on this list when you have a
connection problem, I want to see the output of 'shorewall dump'
collected as described in that article; together with the other
information listed in that article.

- -Tom
- -- 
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=kBQi
-----END PGP SIGNATURE-----

------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Shorewall-users mailing list
Shorewall-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/shorewall-users

Reply via email to