#amazon(xxxxx)
 
 

概要

ip

ip address

ip address show (ifconfig -a)

# ip a s
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 08:00:27:94:2f:8f brd ff:ff:ff:ff:ff:ff
    inet 10.0.2.15/24 brd 10.0.2.255 scope global noprefixroute dynamic enp0s3
       valid_lft 66397sec preferred_lft 66397sec
    inet6 fe80::d578:e65d:4f1d:905c/64 scope link noprefixroute
       valid_lft forever preferred_lft forever
3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 08:00:27:c8:40:14 brd ff:ff:ff:ff:ff:ff
    inet 192.168.56.16/24 brd 192.168.56.255 scope global noprefixroute enp0s8
       valid_lft forever preferred_lft forever
    inet6 fe80::f4:8c8f:f8fa:bcfd/64 scope link noprefixroute
       valid_lft forever preferred_lft forever

ip links

ip link set xxx up (ifconfig xxx up)

ip link set xxx down (ifconfig xxx down)

ip route

ip route show (route)

ip neighbor

オプション説明
add
del
change
replace
show
flush

ip neighbor show (arp -a)

tc ()

ss (netstat)

nstat (netstat -s)

$ nstat
#kernel
IpInReceives                    88                 0.0
IpInDelivers                    72                 0.0
IpOutRequests                   43                 0.0
TcpInSegs                       71                 0.0
TcpOutSegs                      44                 0.0
UdpInDatagrams                  1                  0.0
UdpOutDatagrams                 1                  0.0
Ip6OutNoRoutes                  239                0.0
TcpExtTCPHPHits                 20                 0.0
TcpExtTCPPureAcks               14                 0.0
TcpExtTCPHPAcks                 23                 0.0
TcpExtTCPOrigDataSent           44                 0.0
IpExtInBcastPkts                16                 0.0
IpExtInOctets                   7064               0.0
IpExtOutOctets                  9356               0.0
IpExtInBcastOctets              2544               0.0
IpExtInNoECTPkts                88                 0.0
 
 

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Last-modified: 2022-08-01 (月) 18:11:05