similar to: how to test an ethernet switch

Displaying 20 results from an estimated 6000 matches similar to: "how to test an ethernet switch"

2008 May 30
2
one-to-one NAT on RFC1918 addresses
In my peculiar setup I need my shorewall router to do one-to-one NAT with RFC1918 addresses. The "external" addresses are 10.215.0.0 and the internal addresses are 192.168.0.0. I can ping, vnc, http, smb from 10.215.144.48 to 10.215.145.237 which is 192.168.44.237 internally. >From 192.168.44.237 I can do http, rdp, ping to 10.215.0.0 hosts. So all seems fine except for the fact
2008 Feb 25
3
shorewall 4 installation requirements
Are shorewall-shell and shorewall-common required at compile time even if one only wishes to use shorewall-perl (4.0.9)? ____________________________________________________________________________________ Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
2007 Sep 11
3
BLocm Amule
Hi peploe, i am new in the list, i need know, how blocked the Amule/emule in shorewall? My dist. debian version: 3.2.6-shorewall -- .~. / v \ Seja Livre, use GNU/Linux! /( )\ ^^-^^ ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005.
2008 Mar 10
2
When starting shorewall its display rfc1981 error
Hello , The folllowing is the error problem: Validating interfaces file... ERROR: The ''norfc1918'' option may not be specified on an interface with an RFC 1918 address. Interface:eth2 The shorewall interface file: net eth2 detect tcpflags,routefilter,norfc1918,nosmurfs,logmartians P.S. I tried to remove norfc1918 from interface
2007 Nov 27
4
L7-Filter
Hi! How I can use L7-Filter (http://l7-filter.sourceforge.net/) with Shorewall? Thank you very much! Bye. ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
2007 Nov 15
3
ip6tables can't initialize ip6tables table filter
Hi list! I am configuring Shorewall on a Xen domU virtual machine. I configured only the zones, interfaces, rules, policy and shorewall.conf files. When I run "shorewall check" there aren''t no problems, but when I try to start shorewall I get this error a lot of time: iptables: Invalid argument ip6tables v1.3.6: can''t initialize ip6tables table `filter'': Bad
2008 Mar 13
3
Local network access to VPN
Hi, I have a linux box with vpn client. shorewall version 3.4.0 I can connect to a remote vpn network with the nortel vpn client. Can I allow local machines on my network to access remote vpn using Linux box as a gateway? Thanks and Regards Anuj ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges.
2007 Oct 01
1
Can't load nf_conntrack_ipv4
Perhaps it is obvious, but I have googled a lot and couldn''t find an answer. Is that error message something to worry about? FATAL: Error inserting nf_conntrack_ipv4 (/lib/modules/2.6.13-15.16- default/kernel/net/ipv4/netfilter/nf_conntrack_ipv4.ko): Device or resource busy I am using OpenSuse 10.0 if that matters.
2008 May 18
1
Checking the configuration before restarting
Greetings, There is a very old bug report [0] still floating around asking for a configuration check before restarting on upgrade. While this may not have been possible in the past, would it be possible now with Shorewall-perl? Regards, -Roberto [0] http://bugs.debian.org/200573 -- Roberto C. Sánchez http://people.connexer.com/~roberto http://www.connexer.com
2007 Sep 21
1
Warning: Support for the 'detectnets' interface option to be removed from Shorewall-perl
The ''detectnets'' interface option has always been a rather silly feature. For incoming packets, it duplicates the function of the ''routefilter'' option. It provides no value on output since it enforces the same thing that the routing table does. In other words, if you set ''routefilter'' and ''log_martians'' you get the same
2008 May 13
2
ppp interfaces for both loc and net
Hi, I''m in a process of setting up a firewall system, which is going to be also an ipsec/l2tp and pptp vpn server for some mobile clients. The problem is, that the system has two ISPs a cable one (no problems here) and a DSL provider. Because of the DSL provider the system is going to have one pppN interface for DSL (net zone) and many pppX interfaces for l2tp/pptp (loc zone)
2008 Jan 20
2
DNAT net to net (shorewall 3.2.6)
Hello, On my systems i use shorewall 3.2.6. Now all systems where replace by new ones with new ip''s. So i tried with DNAT to map the old ip''s to the new one as long as DNS is updated. But i didn''t get it work. I see in tcpdump that a connect from client-ip to new-server-ip is done while connection the old on. But i get no response. Did i configure something in the
2008 Jun 02
4
Syn Flood Attack to SMTP server
Hello everyone, is a pleasure to be here. I have a problem with my server, it runs qmail SMTP and protect it with shorewall. Since yesterday I get syn flood attacks on port 25, which means that no longer meet. How can I stop this with shorewall? my setup is as follows. zones: #ZONE DISPLAY COMMENTS net Net Internet loc Local Local networks dmz DMZ
2008 Mar 05
2
Shorewall & IFB
Hello Tom! After i read and analyze some docs about IFB i decide that for implement this feature in Shorewall not need more efforts (of course i may be wrong). If we have 'ifb0' device then we must activate ingress discipline on real device (f.e. eth2) and redirect 'egress' from it to 'ifb0'. tc qdisc add dev eth2 ingress tc filter add dev eth2 parent ffff: protocol ip
2007 Dec 27
2
Re: traffic shaping
Hello Chuck! I have 128kbit/s for 70 computers and if several users start several FTP/HTTP/Torrent downloads (or one downloads with several threads) or also open several htmlpages with big content, for other users remain not very much. As i hear Squid make traffic shaping on IPaddress base and in my scenario every user will work in equal borders (as another) for all his connections.
2008 Feb 18
4
OpenVPN (bridge) -- is this a shorewall issue?
I am trying to make the following connection: WindowsXP(OpenVPN-Client)->shorewall->Internet->LinksysWRTG->OpenVPN-Server ...of course the reverse path too. The OpenVPN server is running in bridge mode. When the openVPN client is launched it looks like a successful connection is made. The openVPN client gets assigned an address from the openVPN server pool. The OpenVPN
2007 Nov 20
3
Shorewall 4.1.0
I''ve opened up development of Shorewall 4.1. While I had previously announced that Shorewall 4.1 would focus on IPv6, I have since learned that the netfilter team are developing ''xtables'', a unified IP0v4/IPv6 utility. It seems silly to spend the effort to add Shorewall support for IPv6 only to then have to turn around and convert it to use xtables. So I''ve
2008 Feb 29
5
shorewall-perl not handling "logmartians" correctly
I''ve set up a simple 2-interface Linux router using shorewall-perl 4.0.8 (and upgraded to 4.0.9). Everything works flawlessly. One small exception I have noticed (since I''m a new shorewall user I assume this is probably an error on my part). 1. Problem: With no "logmartians" entries in /etc/shorewall/interfaces, shorewall-perl sets
2008 Feb 11
2
OpenVPN traffic will not be routed into network / as DefaultGW traffic ... with 1 NIC
Hello! I''ve the following set-up RemoteClient1 (Win Vista), RemoteClient2 (Win XP) do both connect to my OpenVPN box. They can talk to each other, using their 172.16.1.x tun0 Address on the server. The server itself (Ubuntu gutsy, OpenVPN: 2.0.9-8, shorewall:3.4.4-1) has 1 NIC that connects the machine to a) a DSL-router (forwards several ports to this linux machine, including the
2008 Jan 31
3
Controling vpn access
Hí everybody, you have a nice day. I am configuring accounting in shorewall /etc/shorewall/accounting and the traffic between eth0 (local network)1, eth2(local network2) and eth3(local network3) <--> eth1(ip public network), works fine. I make the accounting because y want to control the remote vpn access(pptpd) throught shorewall. Which is the way to control vpn /ip/access in