similar to: Explanation please?

Displaying 20 results from an estimated 8000 matches similar to: "Explanation please?"

2019 Feb 11
2
,Re: Samba and ufw
Louis, Tried the rules you suggested: These work. I think that rules out any Windows problems. ufw insert 1 allow in on enp2s5 from 192.168.254.15 to 192.168.254.39 ufw insert 2 allow in on enp2s5 from 192.168.254.39 to 192.168.254.15 These do not work. ufw insert 1 allow in on enp2s5 proto tcp from 192.168.254.0/24 to 192.168.254.39 port 139,445 ufw insert 2 allow in on enp2s5 proto udp from
2005 Jun 11
7
help connection is dropping every 10min
Hi, I have some problems with shorewall, I got disconnected every 10 minutes.. All the connections stops I am using Shorewall version 2.4.0-RC2 and it is running on debian 3.1r0 I can''t seem to find the problem. I hope you can help me with this. i post my log so that you can maby see where the problem is.(i have filtert some ip addresses) /sbin/shorewall show log Shorewall-2.4.0-RC2
2006 Feb 09
1
Error Messages in /var/log/messages
Here's the output: Feb 9 15:51:26 SSI001 kernel: SFW2-INext-ACC-TCP IN=eth0 OUT= MAC=00:0f:ea:73:88:12:00:40:2b:67:5b:a7:08:00 SRC=192.168.1.54 DST=192.168.1.2 LEN=48 TOS=0x00 PREC=0x00 TTL=128 ID=51248 DF PROTO=TCP SPT=1964 DPT=139 WINDOW=65535 RES=0x00 SYN URGP=0 OPT (020405B401010402) Feb 9 15:51:28 SSI001 kernel: SFW2-INext-ACC-TCP IN=eth0 OUT=
2006 Sep 12
3
Completely isolating P2P/BitTorrent traffic
Hi all, I''m tring to isolate P2P traffic, specifically BitTorrent, for my QoS scripts. I can''t seem to completely isolate ALL BitTorrent traffic. I identify & mark packets and then use tc filters to put them into appropriate classes. My firewall rules (below) do the markings. My VoIP boxes'' and ICMP traffic get highest priority (mark 1). Then comes DNS, SSH,
2004 Oct 11
5
Intermittant Samba glitch
Hi there, Let me just start by saying that I am a bit of a Linux newbie, but that Shorewall seems an excellant product. The issue I''m reporting wont stop me from using it, it still does 99% of what I need. Anyway, I have a resonably simple two interface system. My server (HatMannz, P3-900MHz with a RAID-1 array of 80GB IDE drives running Red Hat 9.0) connects to a cable modem via eth1
2010 Oct 28
3
SIP client floods port 5060 and gets blocked
Hello, Is there any reason why an IP-phone would pounder on port 5060 ? My firewall blocks the public IP because it thinks the remote IP is port scanning on port 5060. I think the phone is just registering but for some reason it does this repeatedly in a very short time. Oct 28 09:01:48 astserver kernel: Firewall: *UDP_IN Blocked* IN=eth0 OUT= MAC=00:00:00:00:00:00:00:00:00:00:00:00:00:00
2014 Jun 06
3
Loss of Ethernet adaptor
At ~07:40 (UTC-4:00) this morning our gateway host lost its WAN Ethernet adaptor. Subsequent to recovery, which required a reboot, the following entries were find in /var/log/messages: Jun 6 07:39:50 gway02 kernel: PING_FLOOD: IN=eth0 OUT= MAC=00:25:90:61:74:c0:00 :24:14:2b:f2:80:08:00 SRC=74.205.112.125 DST=216.185.71.33 LEN=64 TOS=0x00 PREC= 0x00 TTL=50 ID=30954 PROTO=ICMP TYPE=8 CODE=0
2005 Mar 04
9
strange behaviour with rulesets
hi, i have a strange situtation. i try to connect to my machine with ssh and the packets are dropped but i have at the top of my rules an accept. the configuration looks like: rules-file: ----------- ACCEPT net fw tcp 22 - TCPDUMP-log: ------------ 12:16:08.153934 84.153.98.30.1322 > [my-destination-machine].ssh: S 3717288415:3717288415(0) win 64240 <mss
2003 Jan 16
3
Jan 16 17:49:33 murowall kernel: Shorewall:loc2net:CONTINUE:IN=eth0 OUT=eth2 SRC Shorewall:FORWARD:REJECT:IN=eth0 OUT=eth2
I have the problem when my localnetwork do telnet to the net Shorewall:FORWARD:REJECT:IN=eth0 OUT=eth2 my files are the following: policy #SOURCE DEST POLICY LOG LEVEL LIMIT:BURST loc net CONTINUE info loc fw ACCEPT info loc loc ACCEPT loc dmz ACCEPT info fw
2009 May 22
2
Fixing to bite the dust?
I've been getting LOTS of messages like the below in the daily log, and from all indications, it appears to all be related to the cpu; the machine is just over a year old, and was the old vortex.wa4phy;net server from the downtown co-lo site. Aside from huge log files, and lots of other fluff, numerous problems of other nature have started cropping up. Anyone have any suggestions as to
2010 Dec 27
2
what process is sending this packet?
I can see, that theres a program that keeps sending packets on port 25: Dec 27 14:11:46 a kernel: [ 6336.992320] O_D_LOG: IN= OUT=lo SRC=127.0.0.1 DST=127.0.0.1 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=61533 DF PROTO=TCP SPT=37263 DPT=25 WINDOW=32792 RES=0x00 SYN URGP=0 Dec 27 14:12:01 a kernel: [ 6352.635704] O_D_LOG: IN= OUT=lo SRC=127.0.0.1 DST=127.0.0.1 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=55853
2018 Dec 04
3
Samba and firewalling
Hai,   Just a questions, this might be a bug, might not, but for this one i need some help.   Setup, debian 9.   Member server samba 4.9.3 AD DC servers samba 4.8.7   Im setting up the member with a very tight firewall, so nothing in/our/routed unless its defined. Im using UFW firewall for it.   I notice the following in my member its firewall logs, and this only happend when i run : id or
2004 Dec 29
18
No response on port 80 with Shorewall
I have problem getting answer on http request from all my local subnets but not from local subnet. Ping and requests on ports 21 22 23 25 110 works fine. I logged port 80 in rules files and I got accept entry same for local subnet and other subnets. Local subnet is 192.168.6 Dec 29 09:52:40 zinfsrv2 kernel: Shorewall:loc2fw:ACCEPT:IN=eth0 OUT= MAC=00:09:6b:07:ca:cc:00:10:b5:fa:bd:71:08:00
2003 Nov 04
1
IP Keeps being Dropped.
here''s a snippet from my /var/log/messages: Nov 4 00:24:45 firewall kernel: Shorewall:net2all:DROP:IN=ppp0 OUT= MAC= SRC=80.143.227.136 DST=165.247.174.243 LEN=76 TOS=0x00 PREC=0x00 TTL=114 ID=41910 PROTO=UDP SPT=9940 DPT=9940 LEN=56 Nov 4 00:24:45 firewall kernel: Shorewall:loc2net:DROP:IN=eth0 OUT=ppp0 SRC=10.0.0.2 DST=4.4.130.47 LEN=76 TOS=0x00 PREC=0x00 TTL=127 ID=26091 PROTO=UDP
2012 Oct 24
1
IPSEC/L2TP Local and External Internet Access at same time through two interfaces?
Hey First, apologies if this went out twice. I sent the original email from an odd email configuration (essentially from an alias of what I signed up as). I searched and noticed that my post did not appear and I did not get a bounce back so I was confused. I waited a few days before resending. So apologies if this goes out twice. I am not trying to spam. I was hoping someone could help me with
2003 Jan 08
14
prerouting newbie question/mistake :)
Hola and thanks for any help in advance I installed mandrake 9 a few days ago and wanted to set up some additional rules to shorewall, bu i failed :) What i want to do is basicly route any incomming udp and tcp packets on port 4665 to a workstation behind the router. router with mandrake 9, eth0 (192.168.0.1) internal net, eth1(10.0.0.0) connected to dsl modem and gets a dynamic ip
2007 Jun 08
5
CBQ + Layer7 x Emule
Hi All , My first message and I have a little problem with my FC6 box trying to block emule traffic using layer7 . Here my network : Internet --------- ADSL Router ------------------- FC6 Box -------------------- Emule Box external ADSL : Dynamic Internal ADSL : 192.168.254.1 external FC6 : 192.168.254.3 internal FC6 : 192.168.253.1 Emule Box : 192.168.253.3 I guess that everything
2004 Oct 05
6
Something Changed?
Problem: "Firewall" machine cannot get DNS but is allowing DNS through internally. Something changed with the configuration but we''re not sure what. Here is the pertinent info: Shorewall Status Entries Oct 5 09:24:50 all2all:REJECT:IN= OUT=eth2 SRC=192.168.7.55 DST=65.175.131.201 LEN=55 TOS=0x00 PREC=0x00 TTL=64 ID=50982 DF PROTO=UDP SPT=32973 DPT=53 LEN=35 Oct 5
2004 Oct 21
5
IPTABLES question in general
Hello All, I have a question in regards to iptables in general, I have been getting these log messages for a while now, and I am trying to figure out why these are coming in, I know that I am dropping all packets from the net 2 dmz named service. My question is why would I get these all the time, they are from multiple different sites. Are they trying to do something to my host or is this a
2003 Aug 31
1
sane network scanning problem
Hallo, i have a problem to configure shorewall to enable scanning over the network with sane. The scanner is located at the firewall hosts local interface. Why do i get a "all2all" message and not "loc2loc" Aug 25 14:55:26 router saned[26946]: saned from sane-backends 1.0.11 ready Aug 25 14:55:26 router saned[26946]: check_host: access by remote host: 192.168.0.250 Aug