search for: genmask

A system whose network routing table looks like this (abbreviated): Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 eth0 needs to look like this: Destination Gateway Genmask Flags Metric Ref Use Iface...

Hi All I have two hosts. Host A and Host B Host A routing table ------------------------ [root at localhost ~]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 172.29.110.0 172.29.109.1 255.255.255.0 UG 0 0 0 eth0 172.29.109.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 172.29.109.1 0.0.0.0...

...$dev up; route add default gw $gw; brctl show; ifconfig $dev | grep MTU; netstat -rn; ping -c 3 -q $gw | grep loss )>> $log 2>&1 shutdown -c - result: # more $log start UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 194.95.57.33 0.0.0.0 UG 0 0 0 eth1 194.95.57.32 0.0.0.0 255.255.255.224 U 0 0 0 eth1 3 packets transmitted, 3 received, 0% packet loss, time 1998ms start bridge=eth1 Waiting for peth1 to ne...

...24.X.X.X eth0: office connection 192.X.X.X How do I issue a route command on each box so it will use eth0 as the shortest route between the two boxes??? Thanks, Jerry -------------------- On Box1 the route is: [root at mndemo ~]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 74.X.X.X 0.0.0.0 255.255.255.240 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth1 0.0.0.0 74.X.X.X 0.0....

...uter. During the process I have somehow caused the default gw route to disappear - on system start up the interface comes up fine, I can see and connect to the local subnet but not to the internet. [rkampen at timsws network-scripts]$ route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.1.0 * 255.255.255.0 U 0 0 0 eth0 link-local * 255.255.0.0 U 1002 0 0 eth0 is what I get at startup. I need to add sudo route add default gw 192.168.1.1 to get things working properly. [...

OK, I spammed the mailing list recently, but I will be fired if I can''t solve the problem today. (just kidding, but I did waste lots of time on it :( ) The common configuration for teql is for two computers connected directly with two links. My topology is a little different: one link is connected directly, but the other is connected through a gateway. My problem is teql can''t

...ss: 72.232.194.162 but I cannot browse neither to "elinks http://www.centos.org" nor to 72.232.194.162, however, I can ping www.centos.org successfully. the network routes seem to be OK : >[root at xenserver1 ~]# route >Kernel IP routing table >Destination Gateway Genmask Flags Metric Ref Use Iface >10.1.1.0 * 255.255.255.0 U 0 0 0 eth1 >192.168.122.0 * 255.255.255.0 U 0 0 0 virbr0 >169.254.0.0 * 255.255.0.0 U 0 0 0 eth0 >192.168.0.0...

...`telnet fw0 echo` works fine from "ext"). It''s as if no IP data (as opposed to syn/ack) wants to go from "fw" to "ext"? Routes defined on all hosts: (192.168.1.1 is the gateway connected to my ADSL modem) host "fw" Destination Gateway Genmask Flags Iface 172.17.17.0 0.0.0.0 255.255.255.0 U eth1 10.0.0.0 0.0.0.0 255.255.0.0 U eth0 192.168.0.0 0.0.0.0 255.255.0.0 U eth2 0.0.0.0 192.168.1.1 0.0.0.0 UG eth2 host "xeno" Destination...

...s on the 192.168.1.0/24 network (.5 and .3) but I can't reach the router (.1) or anything outside. I'll paste the routing tables from both machines below. Thanks in advance for your help. ---Marc Firewall routing tables: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.0.0 0.0.0.0 255.255.255.254 U 0 0 0 eth4 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1 192.168.202.0 0.0.0.0 255.255.255.0 U 0 0 0 eth3 169.254.0.0 0.0.0.0...

...RX packets:12 errors:0 dropped:0 overruns:0 frame:0 TX packets:12 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:944 (944.0 b) TX bytes:944 (944.0 b) [root@66-224-62-120 root]# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 66-224-62-121.a * 255.255.255.255 UH 0 0 0 eth1 66.224.62.96 * 255.255.255.224 U 0 0 0 eth0 127.0.0.0 * 255.0.0.0 U 0 0 0 lo default 66-224-62-97.at...

...s configuration we experienced following problem: Some LAN hosts became unreachable. Example: Setup is following: Router *Type: *static *Address: *192.168.2.250 *Netmask: *255.255.255.0 *Gateway: *192.168.88. 1 has static route set for LAN : Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.88.1 0.0.0.0 UG 0 0 0 eth1 192.168.0.0 192.168.2.5 255.255.0.0 UG 0 0 0 br-lan 192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 0 br-lan 192.168.88.0 0.0.0.0...

Hello, I am having enormous difficulty in getting samba to work correctly on the local network when the local network is on eth1. I have never had any trouble with samba when I used eth0... Here is my routing table... Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 255.255.255.255 * 255.255.255.255 UH 0 0 0 eth1 192.168.1.0 * 255.255.255.0 U 0 0 0 eth1 192.168.0.0 * 255.255.255.0 U 0 0 0 eth0 default 192.168.0.1...

...ere was not much of help, therefore this time I am posting it on both the lists. I would really appreciate any help from you guys. Some of the configuration is as follows Routing table for this configuration at dom0 (without Xenbr added) is Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.4.0 * 255.255.255.0 U 0 0 0 bond0 192.168.0.0 * 255.255.255.0 U 0 0 0 eth0 default xxxx 0.0.0.0 UG 100 0 0 eth0 #brctl show bridge name bridg...

...ere was not much of help, therefore this time I am posting it on both the lists. I would really appreciate any help from you guys. Some of the configuration is as follows Routing table for this configuration at dom0 (without Xenbr added) is Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.4.0 * 255.255.255.0 U 0 0 0 bond0 192.168.0.0 * 255.255.255.0 U 0 0 0 eth0 default xxxx 0.0.0.0 UG 100 0 0 eth0 #brctl show bridge name bridg...

My current route for a box shows this: route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 24.123.23.168 0.0.0.0 255.255.255.248 U 0 0 0 eth2 74.223.8.176 0.0.0.0 255.255.255.240 U 0 0 0 eth1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0...

I try to setup networking with a fresh CENTOS4.4 installation. Upto now I have 20 installations, most of them FC3/FC4 and RHEL3. I noticed that the default gateway is not setup properly when using Centos. [root at raaf ~]# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.101.0 * 255.255.255.0 U 0 0 0 eth1 169.254.0.0 * 255.255.0.0 U 0 0 0 eth1 default 192.168.101.1 0.0.0.0 UG 1 0 0 eth1 Networking is setup done by...

...nix/store/ajxd1z42ql9qihdj1pa7in12iynf532g-bash-4.2-p45/bin/sh #ifconfig $INTERFACE 192.168.1.10 netmask 255.255.255.0 ip route add 10.16.0.0/24 dev $INTERFACE ip link set dev $INTERFACE up Here are the routes on I see [zs at homer2:~]$ route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface default 10.16.0.1 0.0.0.0 UG 0 0 0 eno16777728 10.16.0.0 * 255.255.0.0 U 0 0 0 eno16777728 192.168.1.0 * 255.255.255.0 U 0 0 0 eno16777728 [zs at e...

...in being able to ping equipment on the other end of the T1. I was unsuccessful in pinging the outside world from the other end of the T1. I've attached a cheezy image of the network. Here is the routing table: [root@asterisk root]# route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.5.2 * 255.255.255.255 UH 0 0 0 hdlc0 10.0.0.0 * 255.255.255.0 U 0 0 0 eth1 10.0.3.0 * 255.255.255.0 U 0 0 0 eth1 65.78.109.0 *...

...arate DSL connections), each with two EtherNet cards. Router #1 has static IP address "a.a.a.1" for the internal LAN, and static IP address "x.x.x.x" for the Internet connection; here''s what the "route command shows: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface x.x.x.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1 a.a.a.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth1 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0...

my interfaces file: net eth0 155.229.27.55 loc eth1 192.168.1.231 dmz eth2 192.168.100.1 route -n: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.100.0 0.0.0.0 255.255.255.0 U 0 0 0 eth2 155.229.27.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1 127.0.0.0 0.0.0.0...