similar to: Basic Network question pinging different subnets

Displaying 20 results from an estimated 4000 matches similar to: "Basic Network question pinging different subnets"

2006 Jun 20
9
no eth0 on guest
Hi, I''ve setup a box with xen. For the root machine, it''s ok, it see the network card: alian@yoda:~> /sbin/lspci ... 02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8053 Gigabit Ethernet Controller (rev 19) alian@yoda:~> lsmod .... sk98lin 208748 1 alian@yoda:~> /sbin/ifconfig eth0 Lien encap:Ethernet HWaddr 00:15:F2:39:D4:DF
2007 Jun 21
5
GRE tunnel
I am trying to setup GRE between two CentOS 4.5 boxes. I have tried several variations of what''s listed below, but none of them work. box1: modprobe ip_gre ip link set gre0 up ip tunnel add gretun mode gre local 66.1.1.161 remote 66.1.2.161 ttl 20 dev eth0 ip addr add dev gretun 10.253.253.1 peer 10.253.253.2/24 ip link set dev gretun up ip route add 10.2.0.0/16 via 10.253.253.2 box2:
2012 Aug 02
5
IP range
Hi all Can someone explain me this: ifcfg-eth0-range1: ONBOOT="yes" IPADDR_START="192.168.1.48" IPADDR_END="192.168.1.55" CLONENUM_START="1" Why Bcast is 192.168.1.51 and why Mask is 255.255.255.252 ? OS: Centos 6.3/64bit Thanks Levi # ifconfig eth0:1 Link encap:Ethernet HWaddr 00:9C:02:99:FA:00 inet addr:192.168.1.48
2005 Sep 27
2
invalid network interface after starting xend
Before starting xend (xen 3.0) these are my correct network interfaces: eth0 Link encap:Ethernet HWaddr 00:14:5E:0A:53:04 inet addr:192.168.1.51 Bcast:192.168.1.255 Mask:255.255.255.0 eth1 Link encap:Ethernet HWaddr 00:14:5E:0A:53:05 inet addr:192.168.1.52 Bcast:192.168.1.255 Mask:255.255.255.0 lo Link encap:Local Loopback inet
2002 Jul 07
2
Metadata socket and net2str() error
Hello there, I was hoping that maybe one of you guys could help me out with a problem I'm experiencing with tinc1.0pre7. First, I'll start with my configuration, after that I'll explain my problem. Background ---------- This is a simple, client-server situation on a private network. Both machines run the same Debian Woody 3.0 testing installation and both have identical packages
2008 Jul 16
5
Communicating with VM before Network is configured.
Hi All, I am facing an issue regarding communicating a value from outside to a Guest OS (linux, solaris and windows) launched on Xen Server. I did went through this thread, but It was not completely clear. http://lists.xensource.com/archives/html/xen-users/2006-07/msg00473.html My question is - Is there a way in Xen, through which I can communicate a value from outside to a Guest OS (linux,
2006 Nov 08
4
bridge with IP address, "received packet with own address as source address"
Hi, I''ve set up identical (what I think) machines using SLES 10 x86_64, but a new one of those is saying frequently in /var/log/messages: kernel: bond0: received packet with own address as source address A short summary of ifconfig looks like this: bond0 Link encap:Ethernet HWaddr 00:14:4F:2A:12:9C inet addr:132.199.176.78 Bcast:132.199.255.255 Mask:255.255.0.0 eth0
2007 Apr 28
13
Need help setting up guest''s networking
Greetings! I finally got the install done for a couple of gust OSs (Win 2003 server & Suse Enterprise 10) Bothe gusts are up and running, but - no networking. My setup: Hardware - AMD Athlon 4200+, ABIT Motherboard, 4 GB of DDR2 RAM, 2 onboard GB NICs Host OS- Suse Linux Enterprise server 10 Xen - 3.0.2_09749-0.4 Config file for Win 2003 server guest: # -*- mode: python; -*-
2008 May 28
6
SSH ping etc not working between dom0 and domU''s
Hi! I have a problem with my new Xen setup. I have installed Debian etch with netinstall and I''m using 2.6.18-6-xen-amd64 kernel in my dom0 and 3.0.3-0-4 version xen hypervisor. I''m using four network cards on my system and using three of them as xen bridges and dom0 is using the fourth one only for it''s own. So basicly both of my virtual servers use a network card
2006 Apr 26
8
Xen 3.0 on FC4 - guest domains cant ping host domain
I am installed Xen 3.0 on a Fedora Core 4(2.6.12-1.1454_FC4xen0) machine. This machine is currently running one host domain: [root@]# xm list Name Id Mem(MB) CPU VCPU(s) State Time(s) Domain-0 0 128 0 1 r---- 49.1 fc4-vm1 1 63 0 1 -b--- 18.5 Following is the network configuration for Domain-0: eth0 Link
2005 May 02
4
Multiple network cards on same subnet problem (arp_filter=1)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, this might seem like a classical problem but I''ve trouble getting this working correctly: # ifconfig ### output stripped down: eth0 Link encap:Ethernet HWaddr 00:50:FC:2B:EB:1B inet addr:192.168.5.220 Bcast:192.168.5.255 Mask:255.255.255.0 eth1 Link encap:Ethernet HWaddr 00:02:44:60:EC:58 inet
2007 Aug 17
6
Gutsy Xen 3.1 2.6.22-9-xen network-bridge problem
Hi, I have a strange problem with my networking setup. I read all forums around the world where people had similar problems, but couldn''t find a solution. I have an Attansic L1 gigeth chip on my mainboard. This chip works OK in stock Ubuntu Gutsy (development) 2.6.22-9-generic kernel. When I boot into Xen, and after the bridge is created, the network stops working. Some info: - If I
2013 Jul 31
2
nmbd is not running
Hi I have samba domain controller in my network. and recently I have changed the netmask of the network. Then nmbd is not working could you please help me to solve this issue ---------------------------------------------------------------- nmbd -i nmbd version 3.5.6 started. Copyright Andrew Tridgell and the Samba Team 1992-2010 Unknown parameter encountered: "wide symlinks"
2018 Dec 15
2
vms doesn't coomunicate via network
Greetings, I have two vms, one is a router and the other one is a client, for some reason, the client vm is unable get ip via dhcp from the router vm. here are outputs: vm1.xml: <interface type='bridge'> <mac address='52:54:00:54:78:be'/> <source bridge='virbr0'/> <model type='virtio'/> <address
2007 Sep 07
5
unable to add IP address to eth0:0 eth0:1 etc
Hi all, I need to (quickly!grrr) update IP addresses for which a given machine will answer. I did this: /sbin/ifconfig eth0:0 xx.xx.xx.10 netmask 255.255.255.0 /sbin/ifconfig eth0:1 xx.xx.xx.11 netmask 255.255.255.0 /sbin/ifconfig eth0:2 xx.xx.xx.30 netmask 255.255.255.0 /sbin/ifconfig eth0:3 xx.xx.xx.31 netmask 255.255.255.0 /sbin/ifconfig eth0:4 xx.xx.xx.13 netmask 255.255.255.0
2010 Nov 12
6
help with bridging
Hello, There is a xen setup in which "brctl show" gives the following output. bridge name bridge id STP enabled interfaces eth1 8000.003048c9d4df no peth1 vif1.0 vif2.0
2005 Jun 22
5
network (NAT?) problem
Hello, my current network setup looks like the following: dom2-eth0 (172.30.1.22) netmask /24 | | xen-br1 (no ip) | dom1-eth0 (172.30.1.21) netmask /24 dom1-eth1 (172.30.0.21) netmask /24 | | xen-br10 (172.30.0.1) netmask /24 | dom0 | | xen-br0 (normal IP) | eth0 (same IP as xen-br0) |
2005 Sep 22
4
Cannot ping from dom0 to domU and vice versa
Hi I got a FC4 system running as Host.  Within this I loaded Suse 10 as a guest OS, the config file is as below: kernel = "/boot/vmlinuz-2.6.11.12-xenU" memory = 100 name = "suseguest" nics = 1 vif= [''mac=aa:00:10:00:00:10, bridge=xen-br0''] ip = "192.168.2.2" disk = [''file:/dev/hdc3,hdc3,w''] root = "/dev/hdc3 rw" extra =
2008 Apr 18
7
help--dom0 network goes unpingable when xend starts
I installed 64-bit xen 3.1.0 (from xensource.com tarballs) on three new machines today, using a configuration setup that I''ve used successfully many times before. However, I encountered a new problem. These are Dell Poweredge 1950 servers, by the way. >From lspci 04:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet (rev 12) 08:00.0 Ethernet
2012 Sep 12
2
Network inoperable with QEMU arm example image
I am running Fedora 16 64bit and installed libvirt. I have the VM running with arm emulation with this one issue I can't figure out. I used Virtual Machine Manager to manage the VM and can access its console there. The Ethernet appears to be eth1 and the guest can set an IP on it etc. However, I cannot see any traffic from the Host when dumping any of the interfaces. I've tried