第21章 仮想化のツール

lsof -i :5900

# lsof -i :5900
xen-vncfb 10635  root  5u  IPv4 218738  TCP grumble.boston.redhat.com:5900 (LISTEN)

brctl show

# brctl show
bridge name  bridge id            STP enabled    interfaces
xenbr0       8000.feffffffffff    no             vif13.0
                                                 pdummy0
                                                 vif0.0

brctl showmacs xenbr0

# brctl showmacs xenbr0
port no  mac addr                is local?       aging timer
  1      fe:ff:ff:ff:ff:ff       yes             0.00

brctl showstp xenbr0

# brctl showstp xenbr0
xenbr0
bridge id              8000.feffffffffff
designated root        8000.feffffffffff
root port              0                    path cost                 0
max age                20.00                bridge max age            20.00
hello time             2.00                 bridge hello time         2.00
forward delay          0.00                 bridge forward delay      0.00
aging time            300.01
hello timer            1.43                 tcn timer                 0.00
topology change timer  0.00                 gc timer                  0.02
flags

vif13.0 (3)
port id                8003                 state                    forwarding
designated root        8000.feffffffffff    path cost                100
designated bridge      8000.feffffffffff    message age timer        0.00
designated port        8003                 forward delay timer      0.00
designated cost        0                    hold timer               0.43
flags

pdummy0 (2)
port id                8002                 state                    forwarding
designated root        8000.feffffffffff    path cost                100
designated bridge      8000.feffffffffff    message age timer        0.00
designated port        8002                 forward delay timer      0.00
designated cost        0                    hold timer               0.43
flags

vif0.0 (1)
port id                8001                 state                    forwarding
designated root        8000.feffffffffff    path cost                100
designated bridge      8000.feffffffffff    message age timer        0.00
designated port        8001                 forward delay timer      0.00
designated cost        0                    hold timer               0.43
flags