similar to: basic ip problem

Displaying 20 results from an estimated 10000 matches similar to: "basic ip problem"

2003 Apr 16
0
Two lines and one ftp server: problem with iproute and routing
Hi list, I try to install the following network: /-----------------\ | Firewall 1 | \-----------------/ ___________________| |_________________ | 10.2.6.1 10.2.2.1 | | eth1 | | 10.2.6.11
2007 Mar 06
2
ip route config question, forcing src address
I''m trying to use ip route to setup a single interface with two ip addresses. I currently have: / # /usr/sbin/ip address show 1: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:19:03:00:27:10 brd ff:ff:ff:ff:ff:ff inet 128.0.0.1/16 brd 128.0.255.255 scope global eth0:1 inet 172.17.31.84/24 brd 172.17.31.255 scope global eth0 2:
2005 Feb 18
0
Howto? 2 interfaces, same network, same gateway
Hello Summary: I have ifplugd managing eth0 and wlan0 (both dhcp). When I plug in the cat5 (which brings up eth0) applications which have already bound to wlan0 stop working, obviously because wlan0 for some reason is unable to get non-local packets out that interface. I figured if poodoze is able to have both interfaces working, then linux must surely be able to do it as well. The
2002 Nov 17
2
Proxy-ARP
I''m working with LEAF boxes as gateway machines. I''m trying to implement Proxy-ARP to build a bandwidth manager for my network. I''ve gone as per the lartc howto to implement a transparent bridge in an existing network and plan to put in my tc script after this. I''m configuring the box as a standalone one before plugging it into the network. I''m getting
2004 Nov 29
2
SFTP
(anonymous post) I have a simple 2 interface firewall setup and all is good, almost. I am hosting virtual websites and DNS behind shorewall no problem. However I am trying to use SFTP via a different port number and have no luck even though Putty works well. Is there anything weird to sftp and shorewall? My lab uses a different firewall (firestarter) and it works OK. I am using; DNAT net
2005 Jun 04
2
2-3 uplinks, nat and failover...is it possible?
Hello, I am trying something crazy here. I have gone through the old archives, lartc.org and lot''s of documentation, but still something is wrong. Here is the situation; The server is Fedora core 2 running kernel 2.6.5 I have 2 uplinks to two different ISP''s. (It will be 3-4 in the future). These ISP''s should serve the bandwith to local clients with multiple subnets.
2004 Sep 20
2
After upgrade people can no longer connect
Hello Tom, I''ve been using Shorewall for years without problems. My previous version of shorewall was 1.4.6b-1. Everything worked just fine. Today I upgraded using rpm to 2.0.8-1. After update no one can connect to any interface from net. Server can connect to outside world fine and those described in routestopped have no problem connecting. Any help correcting this problem would be
2005 Jun 01
0
ip aliasing and loadbalancing with iproute2
Hi, We have two internet connections and I would like to loadbalance between the two using advanced routing. The gateway machine to my lan has two interfaces, one connected to lan(eth0) and other to wan (eth1). The wan side interface is connected to a switch which is terminated with two internet connections from two ISPs. I have added the routes as follows, ip route add default scope
2004 May 24
2
routing with multiple uplinks problem
Hello all, I''m writing to the list, because I have a problem setting up my routing that I''m unable to overcome. 1. The situation: +-------------+ +-------------+ | actaea | eth0 | ilex | | 192.168.1.4 |------ localnet ------| 192.168.1.1 | +-------------+ 192.168.1.0/24 +-------------+
2004 Oct 17
1
DNAT not working anymore
Heya guys and gals, I had a shorewall 1.4.x running on my router and somehow it decided to stop working. I didn''t really change something, it just stopped working really. Anyway, here the info that is asked for on the support page at first: # shorewall version 2.0.9 # ip addr show 1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd
2007 Aug 13
2
Policy routing question
Hi, I have a testing multihome setup, with the default gateway being one of the links and using policy routing to honor requests for a specific link. Everything works as expected when I request a specific IP to bind to. But if I request a specific interface things fall apart in ways that I can not explain: default gw (WORKS) ---------- rabbit@Thesaurus:~$ ping -c 1 yahoo.com PING yahoo.com
2005 Feb 05
4
Wireless connectivity issues
Hello, I cannot establish Xserver connection via wireless subnet, while telnet is working fine. There was a similar problem before in Shorewall over IPSEC that Tom had fixed. Also, ping is working, but traceroute is not. Finally, PuTTY gets a connectivity error after couple minutes of inactivity over wireless when connected to the firewall/gateway. Wireless is configured per instructions in
2004 Sep 20
1
Question about limited primary addresses
I just realized that I hadn''t actually asked a question when I posted this before. Let me try again... I am trying to configure a Linux box with all possible VLANs (4094 of them), and a subnet on each VLAN. Creating the VLANs isn''t a problem. But, when I try to use "ip addr add ..." commands to assign an IP address to each VLAN interface, I get to do about 280 of
2004 Dec 30
5
Proxy Arp
Hello Tom, I have successfully configured proxy arp subnettinng on my network with three hosts in a Dmz. And it works great. (using proxyarp in interfaces) I also tryed this on network below same trouble. However for this network below I have tryed to configure one host in a Dmz (using /etc/shorewall/proxyarp) which works and comes up after I set it up and clear Isp''s arp
2003 Jul 09
2
router in a subnet again :)
Hi, after migrating to shorewall firewall from my own iptables rule set (to utilise freeswan vpn tunnels) I have successfully configured a 3 interface firewall with net2net vpn tunnels, with the help of the shorewall documentation. However I cannot seem to configure my final step which is to masq another subnet attached to my LAN (LANB, via Cisco 1603 router) to get internet access via the
2003 Nov 28
1
Problem getting dcgui-qt to work through shorewall
My dcgui-qt (chat/file-sharing program) doesn''t work and I''m pretty sure it''s my firewall settings. dcgui-qt is a direct connect (file sharing & chat) client. According to the FAQ here (http://dcplusplus.sourceforge.net/faq/faq.php) all I should need to do is: ------- #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL #
2003 Oct 28
0
Re: Problems with rules since upgrading to 1.4.7b
On Tue, 2003-10-28 at 13:41, AdStar wrote: > Hi Tom, > > I''ve upgraded my firewall to 1.4.7c (and copied the firewall/functions from > the CVS over for the accounting names) > > I still get this reject in my logs. > Oct 29 08:35:08 pyro Shorewall:FORWARD:REJECT: IN=eth1 OUT=eth1 > MAC=00:02:b3:61:64:6e:00:02:b3:5f:c3:5c:08:00 SRC=10.0.100.11 DST=10.0.100.10 >
2003 Jan 20
1
only OK after stop-clear-restart
I''ve got shorewall installed on Mandrake 9.0 As I boot my computer ( single workstation ) I do not get any connection to the net before doing; shorewall stop, shorewall clear, shorewall restart. Only after giving those three instructions everything is normal. Is there an easy way fixing this ? Or else how can I prevent shorewall starting-up at boot, in order to start it manualy once the
2005 Jun 27
5
Bridging problem with Shorewall and OpenVpn
Hello All, I am trying to implement OpenVPN on Fedora core Linux 3 with the latest pathces installed. This server is used only as firewall/internet gateway/proxy/VPN server, with kernel 2.6.1-1.27.FC3 and kernel 2.6.1-1.27.FC3 SMP It has two NIC''s eth0 (10.0.0.150) connected to ADSL, eth1 (192.168.3.12) connected to the local network. I use shorewall 2.4 on this machine. I like to test
2005 Mar 01
3
Problem with multiple ISP''s
I have a setup with two Internet providers. One circuit (net0 == eth1) is used primarily for employees and tunnels to other sites. The other (net1 == eth2) is for the production machines that customers access. Everythung works in teh sense that packets get to where they are sent (mostly) but I recently I had a sniffer on the system and noticed a problem I cannot solve. traffic coming in