Для просмотра информации об интерфейсе необходимо запустить утилиту «vppctl» и выполнить команду «sh int»:
# vppctl
_______ _ _ _____ ___
__/ __/ _ \ (_)__ | | / / _ \/ _ \
_/ _// // / / / _ \ | |/ / ___/ ___/
/_/ /____(_)_/\___/ |___/_/ /_/
vpp# sh int
Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count
GigabitEthernet10/0/0 3 down 9000/0/0/0 rx packets 212
rx bytes 64012
tx packets 10
tx bytes 600
drops 192
punt 10
ip4 181
ip6 21
TenGigabitEthernet3/0/0 1 up 9000/0/0/0
TenGigabitEthernet3/0/0.10 4 up 0/0/0/0
TenGigabitEthernet3/0/0.20 5 up 0/0/0/0
TenGigabitEthernet3/0/1 2 up 9000/0/0/0
local0 0 down 0/0/0/0
vpn 6 up 9000/0/0/0
vpp#
Для изменения состояния сетевого интерфейса необходимо выполнить команду «set int state <interface> <up|down>»:
vpp# sh int
Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count
GigabitEthernet10/0/0 3 down 9000/0/0/0 rx packets 212
rx bytes 64012
tx packets 10
tx bytes 600
drops 192
punt 10
ip4 181
ip6 21
TenGigabitEthernet3/0/0 1 up 9000/0/0/0
TenGigabitEthernet3/0/0.10 4 up 0/0/0/0
TenGigabitEthernet3/0/0.20 5 up 0/0/0/0
TenGigabitEthernet3/0/1 2 up 9000/0/0/0
local0 0 down 0/0/0/0
vpn 6 up 9000/0/0/0
vpp# set int state GigabitEthernet10/0/0 up
vpp# sh int
Name Idx State MTU (L3/IP4/IP6/MPLS) Counter Count
GigabitEthernet10/0/0 3 up 9000/0/0/0 rx packets 215
rx bytes 64534
tx packets 10
tx bytes 600
drops 195
punt 10
ip4 182
ip6 23
TenGigabitEthernet3/0/0 1 up 9000/0/0/0
TenGigabitEthernet3/0/0.10 4 up 0/0/0/0
TenGigabitEthernet3/0/0.20 5 up 0/0/0/0
TenGigabitEthernet3/0/1 2 up 9000/0/0/0
local0 0 down 0/0/0/0
vpn 6 up 9000/0/0/0
vpp#