UbuntuサーバーのLAN側とWAN側の間でパケットをルーティングできません。私はいくつかの援助を探しています。私のサーバーには5つのイーサネットポートがあります。1つはオンボード(eth0、WANに使用)、4つはPCIカード(eth1-eth4、bond0として結合され、LANに使用)です。どんな助けでもありがたいです。前もって感謝します。
DHCP経由でIPを取得した直接接続されたWindowsマシンからのpingテスト
Windows IP Configuration
Ethernet adapter Ethernet:
Connection-specific DNS Suffix . : servo.firewall
Link-local IPv6 Address . . . . . : fe80::ec54:579a:a4b5:991f%9
IPv4 Address. . . . . . . . . . . : 10.10.10.108
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 10.10.10.1
Ethernet adapter Bluetooth Network Connection:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Wireless LAN adapter Wi-Fi:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . : hsd1.pa.comcast.net
Tunnel adapter Teredo Tunneling Pseudo-Interface:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Tunnel adapter isatap.servo.firewall:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . : servo.firewall
Pinging 10.10.10.1 with 32 bytes of data:
Reply from 10.10.10.1: bytes=32 time=15ms TTL=64
Reply from 10.10.10.1: bytes=32 time<1ms TTL=64
Reply from 10.10.10.1: bytes=32 time=1ms TTL=64
Reply from 10.10.10.1: bytes=32 time<1ms TTL=64
Ping statistics for 10.10.10.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 15ms, Average = 4ms
Pinging 10.0.0.1 with 32 bytes of data:
Control-C
^C
Ping request could not find Host yahoo.com. Please check the name and try again.
Pinging 8.8.8.8 with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ping statistics for 8.8.8.8:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
以下は、これを機能させるために編集した情報です
DEFAULT_FORWARD_POLICY="ACCEPT"
net.ipv4.ip_forward=1
net/ipv6/conf/default/forwarding=1
net/ipv6/conf/all/forwarding=1
# NAT table rules
*nat
:POSTROUTING ACCEPT [0:0]
# Forward traffic through eth0 - Change to match you out-interface
-A POSTROUTING -s 10.10.10.0/24 -o eth0 -j MASQUERADE
# don't delete the 'COMMIT' line or these nat table rules won't
# be processed
COMMIT
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
auto eth1
iface eth1 inet manual
bond-master bond0
auto eth2
iface eth2 inet manual
bond-master bond0
auto eth3
iface eth3 inet manual
bond-master bond0
auto eth4
iface eth4 inet manual
bond-master bond0
auto bond0
iface bond0 inet static
address 10.10.10.1
netmask 255.255.255.0
bond-mode broadcast
bond-miimon 100
bond-slaves eth1 eth2 eth3 eth4
post-up iptables-restore < /etc/iptables.up.rules
post-up ip6tables-restore < /etc/ip6tables.up.rules
bond0 Link encap:Ethernet HWaddr 00:26:55:dc:d8:4f
inet addr:10.10.10.1 Bcast:10.10.10.255 Mask:255.255.255.0
inet6 addr: fe80::226:55ff:fedc:d84f/64 Scope:Link
UP BROADCAST MASTER MULTICAST MTU:1500 Metric:1
RX packets:3209 errors:0 dropped:0 overruns:0 frame:0
TX packets:1362 errors:0 dropped:2 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:439418 (439.4 KB) TX bytes:148509 (148.5 KB)
docker0 Link encap:Ethernet HWaddr 02:42:d7:46:11:85
inet addr:172.17.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
inet6 addr: fe80::42:d7ff:fe46:1185/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:23734 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:536 (536.0 B) TX bytes:1631564 (1.6 MB)
eth0 Link encap:Ethernet HWaddr 44:8a:5b:cd:95:56
inet addr:10.0.0.201 Bcast:10.0.0.255 Mask:255.255.255.0
inet6 addr: fe80::468a:5bff:fecd:9556/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:362525 errors:0 dropped:0 overruns:0 frame:0
TX packets:134713 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:91216243 (91.2 MB) TX bytes:48392528 (48.3 MB)
eth1 Link encap:Ethernet HWaddr 00:26:55:dc:d8:4f
UP BROADCAST SLAVE 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)
Interrupt:34 Memory:fe920000-fe940000
eth2 Link encap:Ethernet HWaddr 00:26:55:dc:d8:4f
UP BROADCAST SLAVE 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)
Interrupt:40 Memory:fe900000-fe920000
eth3 Link encap:Ethernet HWaddr 00:26:55:dc:d8:4f
UP BROADCAST SLAVE 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)
Interrupt:42 Memory:fe720000-fe740000
eth4 Link encap:Ethernet HWaddr 00:26:55:dc:d8:4f
UP BROADCAST SLAVE MULTICAST MTU:1500 Metric:1
RX packets:3209 errors:0 dropped:0 overruns:0 frame:0
TX packets:1362 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:439418 (439.4 KB) TX bytes:148509 (148.5 KB)
Interrupt:44 Memory:fe700000-fe720000
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:48953 errors:0 dropped:0 overruns:0 frame:0
TX packets:48953 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:8562847 (8.5 MB) TX bytes:8562847 (8.5 MB)
vethdcf53dc Link encap:Ethernet HWaddr 42:f9:a6:0e:bc:7a
inet6 addr: fe80::40f9:a6ff:fe0e:bc7a/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:23750 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:648 (648.0 B) TX bytes:1634701 (1.6 MB)
Chain PREROUTING (policy ACCEPT 2629 packets, 1186K bytes)
pkts bytes target prot opt in out source destination
Chain INPUT (policy ACCEPT 125 packets, 32492 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 368 packets, 32186 bytes)
pkts bytes target prot opt in out source destination
Chain POSTROUTING (policy ACCEPT 368 packets, 32186 bytes)
pkts bytes target prot opt in out source destination
0 0 MASQUERADE all -- any eth0 10.10.10.0/24 anywhere
Chain DOCKER (0 references)
pkts bytes target prot opt in out source destination
以下のコマンドでこれを動作させることができました。私はufwルールでは不十分だったと思います。
Sudo iptables -A FORWARD -i eth0 -o bond0 -j ACCEPT
Sudo iptables -A FORWARD -i bond0 -o eth0 -j ACCEPT
Sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE