search for: noarp

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2009 Nov 06
1
dome domU''s can''t connect to the internet, while others can
...s:1834 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:234701 (229.2 KiB) TX bytes:234701 (229.2 KiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:186691 errors:0 dropped:0 overruns:0 frame:0 TX packets:169032 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:54694611 (52.1 MiB) TX bytes:55789532 (53.2 MiB) Memory:e0300000-e0320000 v...
2009 Feb 11
0
TWO NIC WITH TWO BRIDGE NOT WORKS XEN 3.0.3 -- WHAT AM I WRONG ?
...TX packets:2 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:190 (190.0 b) TX bytes:190 (190.0 b) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:26704 errors:0 dropped:0 overruns:0 frame:0 TX packets:5465 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:2153821 (2.0 MiB) TX bytes:2625975 (2.5 MiB) Base address:0xecc0 Memory:fe6e0000...
2006 Jul 20
2
GRE over IPsec Cisco<-> Linux
...192.168.1.255 scope global eth1 4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop qlen 1000 link/ether 00:0a:dc:04:7d:dd brd ff:ff:ff:ff:ff:ff 6: w1adsl: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:77:77:77:7b:b3 brd ff:ff:ff:ff:ff:ff 9: gre0: <NOARP> mtu 1428 qdisc noop link/gre 0.0.0.0 brd 0.0.0.0 12: GDC1@NONE: <POINTOPOINT,NOARP,PROMISC,UP> mtu 1514 qdisc noqueue link/gre 192.168.1.97 peer 192.168.1.1 inet 192.168.2.97 peer 192.168.2.110/28 scope global GDC1 13: ppp1: <POINTOPOINT,MULTICAST,NOARP,UP> mtu 1452 qdis...
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,
2008 Dec 15
1
Xen Dom0 network fails to start at boot
...TX packets:20 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1308 (1.2 KiB) TX bytes:1308 (1.2 KiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:31844 errors:0 dropped:0 overruns:0 frame:0 TX packets:15 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:4639017 (4.4 MiB) TX bytes:4898 (4.7 KiB) Interrupt:16 Memory:da000000-da012100...
2006 Feb 20
0
CRC Checksum problems causing issues with bridging and maybe things like nfs. Wish we had better documentation. (was Re: XenNetworking - Reason for NOARP on eth1/br1?)
On 21/02/06, Bráulio Gergull <gergull@getnet.com.br> wrote: > Hi, > > I''ve had a similar problem. I found it to be due to crc checksum errors. > > I solved that with "ethtool -K ethN tx off" on all domU''s. > > I found some related info on the following thread: > > http://lists.xensource.com/archives/html/xen-users/2006-01/msg00088.html
2007 Dec 28
3
Xen Networking Issue with CentOS 5.1
...TX packets:3 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:336 (336.0 b) TX bytes:336 (336.0 b) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:28 errors:0 dropped:0 overruns:0 frame:0 TX packets:21 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1943 (1.8 KiB) TX bytes:1314 (1.2 KiB) Interrupt:17 Base address:0x1400 vif0.0 L...
2010 Jul 31
1
Arp Flip Flops make machine inaccessible.
...8946 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:7802726 (7.4 MiB) TX bytes:7802726 (7.4 MiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:17887 errors:0 dropped:0 overruns:0 frame:0 TX packets:137 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1253769 (1.1 MiB) TX bytes:11507 (11.2 KiB) Interrupt:252 Base address:0xa0...
2005 Feb 13
2
GRE tunnel problems
...ether 00:02:a5:df:01:d9 brd ff:ff:ff:ff:ff:ff inet 20.0.0.249/24 brd 20.0.0.255 scope global eth0 3: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc htb qlen 1000 link/ether 00:0d:88:2d:94:80 brd ff:ff:ff:ff:ff:ff inet 10.0.50.1/24 brd 10.0.50.255 scope global eth1 4: gre0: <NOARP> mtu 1476 qdisc noop link/gre 0.0.0.0 brd 0.0.0.0 5: tunnel0@NONE: <POINTOPOINT,MULTICAST,NOARP,UP> mtu 1476 qdisc noqueue link/gre 20.0.0.249 peer 20.0.0.250 inet 192.168.2.4/24 scope global tunnel0 2) Where did ''gre0'' come from? This leads me to beli...
2011 Feb 18
1
problem for add second bridge xenbr1
...you may set the parameter using loopback.nloopbacks=<N> on the domain 0 kernel command line. without interface veth0 *[root@XEN01 scripts]# ip link* 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: peth0: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 100 link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:30:4f:79:2d:fa brd ff:ff:ff:ff:ff:ff 4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu...
2008 Aug 01
3
Xen Networking problem!
...s:34 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 lg file transmission:0 RX bytes:7010 (6.8 KiB) TX bytes:7010 (6.8 KiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF adr inet6: fe80::fcff:ffff:feff:ffff/64 Scope:Lien UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:25871448 errors:0 dropped:0 overruns:0 frame:0 TX packets:5396663 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 lg file transmission:100 RX bytes:31027675382 (28.8 GiB) TX bytes:434789497 (414.6 MiB) Mémoire:d...
2008 May 28
6
SSH ping etc not working between dom0 and domU''s
...TX packets:42 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:3480 (3.3 KiB) TX bytes:3480 (3.3 KiB) peth2 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:556 errors:0 dropped:0 overruns:0 frame:0 TX packets:7 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:44043 (43.0 KiB) TX bytes:561 (561.0 b) Interrupt:22 Base address:0xe000 peth3...
2007 Jul 01
1
Routing help
...route show 2.2.2.2 dev ppp0 proto kernel scope link src 62.56.163.150 127.0.0.0/8 dev lo scope link default via 2.2.2.2 dev ppp0 # ip link show 1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 18: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,10000> mtu 1500 qdisc pfifo_fast qlen 3 link/ppp _Using both modem:_ # ip route show 2.2.2.2 dev ppp0 proto kernel scope link src 62.56.163.150 2.2.2.2 dev ppp1 proto kernel scope link src 62.56.163.135 127.0.0.0/8 dev lo scope link default via 2.2.2.2 dev ppp0 # ip link sho...
2012 Jul 30
3
Xen networking disconnect
...0692 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:89713135 (85.5 MiB) TX bytes:89713135 (85.5 MiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:14557550 errors:102 dropped:0 overruns:0 frame:0 TX packets:18532553 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:2011028398 (1.8 GiB) TX bytes:20743371955 (19.3 GiB) tap0 Link encap:Ether...
2008 Nov 24
0
XEN Virtualization & Isolation of Guest using ebtables
...370 errors:0 dropped:0 overruns:0 frame:0 TX packets:47370 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:43573556 (41.5 Mb) TX bytes:43573556 (41.5 Mb) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:46416 errors:0 dropped:0 overruns:0 frame:0 TX packets:76830 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:5007330 (4.7 Mb) TX bytes:68162860 (65.0 Mb) Interrupt:17 Memory:f8000000-f801...
2007 Jun 21
5
GRE tunnel
...0:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP> mtu 8800 qdisc pfifo_fast qlen 1000 link/ether 00:19:b9:dd:ff:d9 brd ff:ff:ff:ff:ff:ff 3: eth0.2: <BROADCAST,MULTICAST,UP> mtu 8800 qdisc noqueue link/ether 00:19:b9:dd:ff:d9 brd ff:ff:ff:ff:ff:ff 4: gre0: <NOARP,UP> mtu 1476 qdisc noqueue link/gre 0.0.0.0 brd 0.0.0.0 5: gretun@eth0: <POINTOPOINT,NOARP,UP> mtu 8776 qdisc noqueue link/gre 66.1.1.161 peer 66.1.2.161 root@den1tun01:/home/root $ ip tun gre0: gre/ip remote any local any ttl inherit nopmtudisc gretun: gre/ip remote 66.1.2.1...
2007 Jun 25
1
Ping dom0 <-> domU result in "Destination host unreachable"
...h0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:17:08:45:14:f7 brd ff:ff:ff:ff:ff:ff inet 192.168.130.170/24 brd 255.255.255.255 scope global eth0 inet6 fe80::217:8ff:fe45:14f7/64 scope link valid_lft forever preferred_lft forever 4: sit0: <NOARP> mtu 1480 qdisc noop link/sit 0.0.0.0 brd 0.0.0.0 5: vif0.0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff 6: veth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff inet 192.16...
2008 Feb 12
2
[Bridge] Bridge and iptables
...which i am not able to control the traffic. Do i requie enable anything more to make the traffic pass through iptables forward chain. Please look into the configuration ip addr 1: lo: <LOOPBACK> mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: tunl0: <NOARP> mtu 1480 qdisc noop link/ipip 0.0.0.0 brd 0.0.0.0 3: gre0: <NOARP> mtu 1476 qdisc noop link/gre 0.0.0.0 brd 0.0.0.0 10: eth0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:07:d9:0d:67:5a brd ff:ff:ff:ff:ff:ff 11: eth1: <BROADCAST,M...
2009 May 11
1
vif0.0: received packet with own address as source address
...ts:14138 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1137064 (1.0 MiB) TX bytes:1137064 (1.0 MiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:2142795 errors:0 dropped:0 overruns:0 frame:0 TX packets:1894472 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:272860348 (260.2 MiB) TX bytes:709540814 (676.6 MiB) Interrupt:20 Base add...
2007 Apr 10
0
[Fwd: Xen, NIC bonding, ARP problem]
...no vif0.0 peth0 vif1.0 Neither xenbr0 nor vif1.0 nor peth0 reply to ARP requests. ARP is completely handled by domU. excerpt from ip addr list xenbr0: <BROADCAST,NOARP,UP> vif1.0: <BROADCAST,NOARP,UP> peth0: <BROADCAST,NOARP,UP> Furthermore, none of these interfaces has an IP-address assigned (in dom0). In an active-passive NIC bonding setup, both NICs used for the bonding device are configured with the same MAC address, but only the currently ac...