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[debian-users:57374] Re: Real PCからだけWiFiが使えない

小熊です。
ありがとうございます。
On 2014年11月05日 22:01, SATOH Fumiyasu wrote:

さとうふみやす @ OSSTech です。
。

ルーティングの設定がおかしくないですか。

   # netstat -rn

---
# netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 0.0.0.0 0.0.0.0 U 0 0 0 eth0 0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 vmnet1 172.16.163.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet1 192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0 192.168.118.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet8 
---
でした。



traceroute だと、
---
traceroute to yahoo.co.jp (183.79.135.206), 30 hops max, 60 byte packets
  1  debian-note (169.254.4.33)  2998.089 ms !H  2998.078 ms !H 2998.076 ms !H

APIPA (Automatic Private IP Addressing) な 169.254.0.0/16 な
アドレスが割り当てられているようですね。ネットワークインターフェイスの
設定はどうやって/どうなっていますか。

   # cat /etc/network/interfaces

ーーー
# cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug eth0
iface eth0 inet dhcp
ーーー

  # ip addr
ーーー
# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
    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: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
    link/ether 80:fa:5b:02:44:12 brd ff:ff:ff:ff:ff:ff
    inet 169.254.4.33/16 brd 169.254.255.255 scope link eth0:avahi
       valid_lft forever preferred_lft forever
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 28:e3:47:8a:34:c6 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.40/24 brd 192.168.1.255 scope global dynamic wlan0
       valid_lft 171409sec preferred_lft 171409sec
    inet6 fe80::2ae3:47ff:fe8a:34c6/64 scope link
       valid_lft forever preferred_lft forever
4: vmnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    link/ether 00:50:56:c0:00:01 brd ff:ff:ff:ff:ff:ff
    inet 172.16.163.1/24 brd 172.16.163.255 scope global vmnet1
       valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:fec0:1/64 scope link
       valid_lft forever preferred_lft forever
5: vmnet8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN group default qlen 1000
    link/ether 00:50:56:c0:00:08 brd ff:ff:ff:ff:ff:ff
    inet 192.168.118.1/24 brd 192.168.118.255 scope global vmnet8
       valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:fec0:8/64 scope link
       valid_lft forever preferred_lft forever
ーーー

# ifconfig -a
eth0      Link encap:Ethernet  HWaddr 80:fa:5b:02:44:12
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

eth0:avahi Link encap:Ethernet  HWaddr 80:fa:5b:02:44:12
          inet addr:169.254.4.33  Bcast:169.254.255.255  Mask:255.255.0.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:994 errors:0 dropped:0 overruns:0 frame:0
          TX packets:994 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:82340 (80.4 KiB)  TX bytes:82340 (80.4 KiB)

vmnet1    Link encap:Ethernet  HWaddr 00:50:56:c0:00:01
          inet addr:172.16.163.1  Bcast:172.16.163.255  Mask:255.255.255.0
          inet6 addr: fe80::250:56ff:fec0:1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:97 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

vmnet8    Link encap:Ethernet  HWaddr 00:50:56:c0:00:08
          inet addr:192.168.118.1  Bcast:192.168.118.255  Mask:255.255.255.0
          inet6 addr: fe80::250:56ff:fec0:8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:96 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

wlan0     Link encap:Ethernet  HWaddr 28:e3:47:8a:34:c6
          inet addr:192.168.1.40  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::2ae3:47ff:fe8a:34c6/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1393 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1420 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:649644 (634.4 KiB)  TX bytes:163202 (159.3 KiB)
ーーー

となりました。