similar to: Strange Multi-homed Traceroute/Ping failure for some IPs on some routes

Displaying 20 results from an estimated 2000 matches similar to: "Strange Multi-homed Traceroute/Ping failure for some IPs on some routes"

2008 Nov 07
2
Multiple Zones in the same interface
Hi, I am trying something so easy but doesnt work for me. I want to have more than once zone in my lan, for example my lan es 192.168.0.0/24 and I want to have one zone for servers, other for admin Pcs. etc here is my conf: Interfaces: -------------- #ZONE INTERFACE BROADCAST OPTIONS - eth3 detect net eth1 detect norfc1918 net eth0
2007 Nov 21
1
Load Balancing with secondary tables (not main as in the howto)
Hello, We have 3 DSL connections connected to eth3 and another interface with a dedicated link in eth0 (main table) We want to balance selected traffic (using fwmark and iptables) through our 3 DSL connections in a secondary table named DSL (without using the dedicated link in eth0), but the next command is not accepted, and gives us the following error: # ip route add default
2004 Oct 08
1
Ceiling question
Hi! I have a setup where I want to prefer traffic on one port (for testing purposes I used port 22) my setup is : tc qdisc add dev eth3 root handle 1: htb default 30 tc class add dev eth3 parent 1: classid 1:1 htb rate 96mbit burst 15k tc class add dev eth3 parent 1: classid 1:7 htb rate 2mbit burst 15k tc class add dev eth3 parent 1:1 classid 1:10 htb rate 96mbit burst 15k tc class add dev
2007 Nov 07
1
Network Issues/Questions
Hello, I''m new to Xen (and this mailing-list) and facing some problems with the network. I''m stuck and don''t know how to continue. And Google isn''t very helpful either... My setup: - Ubuntu 7.10 for dom0 and Debian 4.0 for all domU - 4 physical NIC (DHCP from my ISP, internal LAN, DMZ & WLAN) - 1 Dom as firewall/router - 1 domU with internal services
2007 Dec 06
1
Setting max latency on classful qdiscs
Hi All, I''m using HTB to shape traffic, a little like this: tc qdisc add dev eth2 root handle 1:0 htb tc qdisc add dev eth3 root handle 1:0 htb tc filter add dev eth2 parent 1: protocol 0x8100 prio 5 u32 match u16 3000 0x0fff at 0 flowid 1:1 action ipt -j MARK --or-mark 0x01000000 tc filter add dev eth3 parent 1: protocol 0x8100 prio 5 u32 match u16 3000 0x0fff at 0 flowid 1:1 action
2006 Jan 15
1
Network configuration
Hi, Apologies for the cross-posting; I''m not sure whether this is a firewall or routing issue, or both! I have four network cards, detailed below. eth0 and eth3 connect to my ISPs, and eth1 and eth2 connect to local networks. I want to route all traffic from eth2 to eth0, and from eth1 to eth3. However, I am having a few problems with this. eth0 ip: 192.168.100.253/24 gw:
2005 Jul 06
1
HFSC default upper-limit trouble
Hello, I''m having such problem with HFSC with following config: + tc qdisc del dev eth3 root + tc qdisc add dev eth3 root handle 1: hfsc default 2 + tc class add dev eth3 parent 1: classid 1:1 hfsc ls rate 512kbit ul rate 512kbit + tc class add dev eth3 parent 1:1 classid 1:2 hfsc ls rate 2kbit ul rate 400kbit + tc class add dev eth3 parent 1:1 classid 1:3 hfsc ls rate 32kbit ul rate
2005 Jun 11
1
problem with ip route and multiple lans
Hi, I have a little problem to setup iproute in my network It looks like this: ---- ----- ------ R1 R2 R3 ---- ----- ------ | | | | | | ------------------------------- ETH1 ETH2 ETH3 ETH0 ETH4 -------------> DMZ ------------------------------ | |
2005 Oct 20
1
Firewall.routing configuration problems
Hi, I am trying to set up a linux box to act as a router for my college. There are two different types of users; students and conference guests, and they have IPs statically assigned by DHCP, from separate ranges (but they are on the same subnet). The students go out onto an academic connection (via eth0), and conference guests go out on an ADSL line (via eth3). eth1 and eth2 are configured for
2004 Dec 22
4
how to add burstable rate?
Hi, I managed to fix 128kbit for an IP address of 192.168.200.3 as below: - tc qdisc add dev eth3 root handle 1: cbq avpkt 1000 bandwidth 100mbit tc class add dev eth3 parent 1: classid 1:1 cbq rate 128kbit allot 1500 prio 5 bounded isolated tc filter add dev eth3 parent 1: protocol ip prio 16 u32 match ip dst 192.168.200.3 flowid 1:1 tc qdisc add dev eth3 parent 1:1 sfq perturb 10 How can I
2005 Oct 16
1
routing pb? ping not "emerging"
Hi all, i''m puzzled by a ploblem and I don''t know how to debug it... I have a firewall with 2 gateways, adsl and isdn. Main gateway is via adsl, backup via isdn. I setup 2 table ''adsl'' and ''isdn''. You can find a description below. I made a script to test both tables. That mainly 1. adds an iptables -t mangle -A
2007 Mar 13
1
BUG? re-ordering of tos routes in table
It seems like tos should be considered when sorting routes on insertion. Consider this out-of-order route creation: # ip route add 1.1.0.0/24 table 3 nexthop via 192.168.0.23 # ip route add 1.1.0.1/32 table 3 nexthop via 192.168.0.24 # ip route show table 3 1.1.0.1 via 192.168.0.24 dev eth3 1.1.0.0/24 via 192.168.0.23 dev eth3 ok... it''s re-ordered the routes - it makes sense, the
2003 Mar 25
2
Public Router using Private Links
I am running a public core router using private links from my provider. Details: RH7.3 9 interfaces (all Intel) eth0 is default gateway and has a private IP address all other interfaces are links to other routers or networks eth3 has a public IP address The core router will rarely need to access sites out on the internet, but when it does it cannot get there because the eth0 has a private IP
2005 Dec 24
1
Simple routing configuration
Hi, I have a simple question (well, at least I think it''s simple!). I have a router, with four Ethernet cards; eth0-eth3. eth0 and eth3 are the ''external'' cards, connecting to my ISPs. eth1 and eth2 are connected to my internal networks. What I want to do is basically filter all the traffic from one card to another, in this configuration: eth1 to eth3 eth2 to eth0
2005 Feb 04
12
SW 2.2.0: 4 interface system, log reports impossible "IN=" and DROPS
This one is really throwing me. Thanks in advance for any advice. I''m working on a 4 port firewall system. It is running heartbeat+drbd. Primary box looks like this: eth0 -> net/cicso router 192.168.144.2/29 eth1 -> drbd/heartbeat crossover cable 192.168.254.253/30 eth2 -> dmz 192.168.144.10/24 eth3 -> loc 192.168.101.2/24 The IP''s
2009 Jul 22
1
Routing issue - Revisited
A number of weeks ago I had huge help from many of you configuring routing on a server with multiple Internet facing nics. Thanks for all of your help!!!! I am still having a routing issue that I am hoping someone can help me tweek. This server, besides acting as our gateway to the internet, is also our web and email server. The server has 4 nics. Two are connected to the internet and the
2004 Dec 02
11
another network to add
Hi Tom (and others) encase you don''t know my network already ;) here''s a quick run down eth0 lan 192.168.1.1/255.255.255.0 eth1 wan1 172.30.7.4/255.255.240.0 eth2 wan2 202.37.230.93/255.255.255.192 eth3 wan3 203.96.213.73/255.255.254.0 I''ve got routes and rules for all the above interfaces :) I want to add another one, however I fear this might cause some issues I have
2005 Jan 30
5
simple questions about imq
Hi! I have read all informations i could find, but some things are still not clear. My setup is: ---INTERNET1(eth0)-\ /- Local net1 (eth2) GW ---INTERNET2(eth1)-/ \- Local net2 (eth3) I have NAT and a working setup using HTB,SFQ, classifying with the iptables -j CLASSIFY way. I shape only the traffic coming from the internet heading to the intranet. I would like
2006 Oct 13
7
Ethernet packet loss - frame errors
Hi all, I have the following problem. A Linux box configured as a bridge. One interface connects to the router via a crossover cable, the other connects to a switch via the cable that used to go to the router. Now I get the following: [root@localhost net]# ifconfig eth3 eth3 Link encap:Ethernet HWaddr 00:03:2D:07:61:5D UP BROADCAST MULTICAST MTU:1500 Metric:1 RX
2002 Sep 10
3
RE: 4 nic advanced routing question update
ok i will do it in text: 66.92.114.46 eth0 209.141.2.194 eth1 192.168.119.101 eth2 192.168.120.101 eth3 What i have is a linux box RH7.3 which will eventually run Shorewall Firewall. On this box there is eth0 66.92.114.46 conneted to isp1 and eth1 209.141.2.194 connected to isp2 It also has eth2 192.168.119.101 and eth3 192.168.120.101 which will connect to a failover appliance which has 2 wan