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[plamo:33814] Re: IPv4 ping
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From:山本 伸一
-
Date:Thu, 11 Nov 2021 15:53:12 +0900 (JST)
- Subject: [plamo:33814] Re: IPv4 ping
- From: 山本 伸一 <beniya@xxxxxxxxxxxxxx>
- Date: Thu, 11 Nov 2021 15:53:11 +0900
小島さんありがとうございます。
>
> こじま@暑かったり寒かったりで着るものに困る,,です.
>
そうですね。風邪をひいてしまって体調悪いです。
皆様も息をつけください。
> From: "紅屋/山本 伸一" <beniya@xxxxxxxxxxxxxx>
> Subject: [plamo:33811] IPv4 ping
> Date: Wed, 10 Nov 2021 17:41:11 +0900
>
> > ping localhost は通る
> > ping v4 address or name では通らない
> > ping v6 addres だと通る
> >
> > 外部からの場合
> > ping v4 address or name は通らない
> > ping v6 address は通る
> >
> > という具合で v6だけなら良さげですが、v4通らないと不便なのです。
>
> これだけでは何とも言えないので,ifconfig や ip address, route 等の
> 情報が欲しいですね.
>
> # 印象的には routing がらみな気がする.
>
#ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 111.108.29.149 netmask 255.255.255.240 broadcast 111.108.29.159
inet6 240b:251:2721:ab00:6d4:c4ff:fe05:c91c prefixlen 64 scopeid 0x0<global>
inet6 fe80::6d4:c4ff:fe05:c91c prefixlen 64 scopeid 0x20<link>
ether 04:d4:c4:05:c9:1c txqueuelen 1000 (Ethernet)
RX packets 10803426 bytes 2470821518 (2.3 GiB)
RX errors 0 dropped 323 overruns 0 frame 0
TX packets 16148673 bytes 12937376751 (12.0 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 16 memory 0xa1100000-a1120000
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 8762672 bytes 13643571587 (12.7 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 8762672 bytes 13643571587 (12.7 GiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
#ip addrss
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 04:d4:c4:05:c9:1c brd ff:ff:ff:ff:ff:ff
inet 111.108.29.149/28 brd 111.108.29.159 scope global eth0
valid_lft forever preferred_lft forever
inet6 240b:251:2721:ab00:6d4:c4ff:fe05:c91c/64 scope global dynamic mngtmpaddr
valid_lft 14377sec preferred_lft 12577sec
inet6 fe80::6d4:c4ff:fe05:c91c/64 scope link
valid_lft forever preferred_lft forever
#route
Destination Gateway Genmask Flags Metric Ref Use Iface
default rtx1210.sinfoni 0.0.0.0 UG 0 0 0 eth0
111.108.29.144 0.0.0.0 255.255.255.240 U 0 0 0 eth0
という具合です。
よろしくお願いいたします。
------
山本 伸一
- Follow-Ups
-
- [plamo:33817] Re: IPv4 ping, KOJIMA Mitsuhiro
- [plamo:33818] Re: IPv4 ping, 早間義博
- References
-
- [plamo:33811] IPv4 ping, "紅屋/山本 伸一"
- [plamo:33812] Re: IPv4 ping, KOJIMA Mitsuhiro
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