Changes between Version 5 and Version 6 of TipAndDoc/network/defaultgw

Timestamp:

Jun 28, 2009 5:57:13 PM (15 years ago)

Author:

mitty

Comment:

--

TipAndDoc/network/defaultgw

@@ -5 +5 @@
 
  = CentOS =
+ == 複数NICでdhcp時 == #multipleDHCPCentos
+ * 最後にLinkUPしたNICのdefaultGWのみ有効になる
+   * ifconfig
+{{{
+eth0      Link encap:Ethernet  HWaddr 00:0C:29:XX:XX:XX
+          inet addr:133.XX.XX.177  Bcast:133.51.87.255  Mask:255.255.248.0
+(snip)
+
+eth1      Link encap:Ethernet  HWaddr 00:0C:29:YY:YY:YY
+          inet addr:192.168.50.132  Bcast:192.168.50.255  Mask:255.255.255.0
+(snip)
+
+eth2      Link encap:Ethernet  HWaddr 00:0C:29:ZZ:ZZ:ZZ
+          inet addr:192.168.40.156  Bcast:192.168.40.255  Mask:255.255.255.0
+(snip)
+
+eth3      Link encap:Ethernet  HWaddr 00:0C:29:XY:ZX:YZ
+          inet addr:192.168.0.155  Bcast:192.168.0.255  Mask:255.255.255.0
+(snip)
+}}}
+   * ip route
+{{{
+192.168.50.0/24 dev eth1  proto kernel  scope link  src 192.168.50.132
+192.168.0.0/24 dev eth3  proto kernel  scope link  src 192.168.0.155
+192.168.40.0/24 dev eth2  proto kernel  scope link  src 192.168.40.156
+133.51.80.0/21 dev eth0  proto kernel  scope link  src 133.51.80.177
+169.254.0.0/16 dev eth3  scope link
+default via 192.168.0.1 dev eth3
+}}}
+
  == ifcfg-eth? ==
  * ifcfg-eth? に書いた場合
@@ -238 +268 @@
  * default が複数あるときの挙動については、CentOS同様に不明
  
+ == 複数NICでdhcp時 == #multipleDHCPUbuntu
+ * 最後にDHCPから取得できるdefaultGW全てが列挙される
+   * ifconfig
+{{{
+eth0      Link encap:Ethernet  HWaddr 00:0c:29:xx:xx:xx
+          inet addr:133.xx.xx.18  Bcast:133.51.87.255  Mask:255.255.248.0
+(snip)
+
+eth1      Link encap:Ethernet  HWaddr 00:0c:29:yy:yy:yy
+          inet addr:192.168.50.128  Bcast:192.168.50.255  Mask:255.255.255.0
+(snip)
+
+eth2      Link encap:Ethernet  HWaddr 00:0c:29:zz:zz:zz
+          inet addr:192.168.40.157  Bcast:192.168.40.255  Mask:255.255.255.0
+(snip)
+
+eth3      Link encap:Ethernet  HWaddr 00:0c:29:xy:zx:yz
+          inet addr:192.168.0.222  Bcast:192.168.0.255  Mask:255.255.255.0
+(snip)
+}}}
+   * ip route
+{{{
+192.168.50.0/24 dev eth1  proto kernel  scope link  src 192.168.50.128
+192.168.0.0/24 dev eth3  proto kernel  scope link  src 192.168.0.222
+192.168.40.0/24 dev eth2  proto kernel  scope link  src 192.168.40.157
+133.51.80.0/21 dev eth0  proto kernel  scope link  src 133.51.81.18
+default via 133.51.87.254 dev eth0
+default via 192.168.0.1 dev eth3
+default via 192.168.40.2 dev eth2
+}}}
+     * eth3にはGWが無いため設定されていない
+
  == interfaces ==
  * /etc/network/interfaces