hi again
the problem solved. network team confused me . their switch crash and our ehterchannel configurations deleted ! after reconfigure swith everything is ok. :) On Mon, Jan 18, 2016 at 8:56 PM, alireza sadeh seighalan < seighal...@gmail.com> wrote: > hi everyone > > > i dont know why some guests have network problem. for example my guest > can ping the host but host cant ping the guest. but when guest ping the > host and host can ping guest too ! > i attach the hypervisor vdsm log. > > > my ip addr command show that interfaces that related to guest is down > or unknown state. > > 18: vnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master Du state UNKNOWN qlen 500 > link/ether fe:1a:4a > 23: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master USD state UNKNOWN qlen 500 > link/ether fe:1a:4a > 26: vnet2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > master USD state UNKNOWN qlen 500 > link/ether fe:1a:4a:16:01:57 brd ff:ff:ff:ff:ff:ff > 30: ovirtmgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > state UP > link/ether a0:b3:cc > inet 192.168.6.7/24 brd 192.168.6.255 scope global ovirtmgmt > valid_lft forever preferred_lft forever > >
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