{"id":425981,"date":"2021-04-02T00:54:31","date_gmt":"2021-04-01T16:54:31","guid":{"rendered":"http:\/\/4563.org\/?p=425981"},"modified":"2021-04-02T00:54:31","modified_gmt":"2021-04-01T16:54:31","slug":"%e8%af%b7%e6%95%99%e4%b8%aa-docker-%e6%88%96%e6%98%af-iptables-%e9%98%b2%e7%81%ab%e5%a2%99%e9%97%ae%e9%a2%98%ef%bc%9a%e5%ae%b9%e5%99%a8%e5%86%85%e8%83%bd-ping-%e9%80%9a-ip-%e4%bd%86-ping-%e4%b8%8d","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=425981","title":{"rendered":"\u8bf7\u6559\u4e2a docker \u6216\u662f iptables \u9632\u706b\u5899\u95ee\u9898\uff1a\u5bb9\u5668\u5185\u80fd ping \u901a ip \u4f46 ping \u4e0d\u901a\u57df\u540d\uff0c\u63d0\u793a\u201cbad address\u201d"},"content":{"rendered":"
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\u8bf7\u6559\u4e2a docker \u6216\u662f iptables \u9632\u706b\u5899\u95ee\u9898\uff1a\u5bb9\u5668\u5185\u80fd ping \u901a ip \u4f46 ping \u4e0d\u901a\u57df\u540d\uff0c\u63d0\u793a\u201cbad address\u201d <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/i> 5<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u539f\u5e16\u53d1\u5728\u4e86\u6069\u5c71\uff0chttps:\/\/www.right.com.cn\/forum\/thread-4109783-1-1.html<\/p>\n

dns \u670d\u52a1\u5668\u5e94\u8be5\u4e0d\u662f\u95ee\u9898\u4e86\uff0c\u53ef\u80fd\u5c31\u662f\u9632\u706b\u5899\u7684\u95ee\u9898\u3002\u7528\u7684\u662f x86 \u7684 openwrt\uff0c\u9632\u706b\u5899\u662f iptables \u7a0b\u5e8f\uff0c\u8fd9\u6761 iptables \u89c4\u5219\u600e\u4e48\u5199\uff1f docker \u4e2d\u7684\u5bb9\u5668 ping \u4e0d\u901a\u57df\u540d\u8fd9\u4e2a\u95ee\u9898\u662f\u600e\u4e48\u4e00\u56de\u4e8b\uff1f<\/p>\n

echo echo “91.189.92.201 archive.ubuntu.com” >> \/etc\/hosts \u540e\u5c31\u80fd ping \u901a archive.ubuntu.com \u8fd9\u4e2a\u57df\u540d<\/p>\n

\u641c\u5230\u4e86\u4e0b\u9762\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u6211\u4e0d\u77e5\u9053\u7528 iptables \u8be5\u600e\u4e48\u89e3\u51b3\uff0c\u6551\u6551\u5b69\u5b50 <\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (50<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wunsch0106 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4fee\u6539\u4e0b dns <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wunsch0106 #1 \u6539\u6210\u4e86 223.5.5.5 180.76.76.76 8.8.8.8 \u8fd9\u79cd\u516c\u5171 dns \u90fd\u6ca1\u6210\u529f<\/p>\n

    \u611f\u89c9\u662f\u9632\u706b\u5899\u95ee\u9898 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u90a3\u4e2a echo \u76f8\u5f53\u4e8e\u672c\u5730\u89e3\u6790\uff0c\u6240\u4ee5 archive.ubuntu.com \u80af\u5b9a\u6210\u529f
    \u5224\u65ad\u7684\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5173\u6389\u9632\u706b\u5899\uff0c\u5982\u679c\u7acb\u9a6c\u6b63\u5e38\uff0c\u90a3\u5c31\u662f\u9632\u706b\u5899\u7684\u95ee\u9898\u3002
    \u52a0\u4e00\u6761 udp53 \u7684\u7aef\u53e3\u653e\u884c\u3002\u4f46\u662f\u5b9a\u4e49\u4e86 wan \u548c lan\uff0c\u9ed8\u8ba4 lan->wan \u4e0d\u62e6\u622a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codehz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u7528 nslookup\/dig \u6d4b\u8bd5 dns\uff0c\u522b\u7528 ping \u6d4b\u8bd5\u57df\u540d\uff0c\u6839\u672c\u4e0d\u662f\u4e00\u4e2a\u7528\u9014\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u539f\u5e16\u8bf4\u7684\u7f51\u7edc\u7ed3\u6784\u6bd4\u672c\u8d34\u590d\u6742\u554a
    \u5148\u627e\u4e2a\u5916\u7f51\u7684 IP\uff0c\u6d4b\u8bd5\u8def\u7531\u662f\u5426\u901a\u987a\uff0c\u522b docker \u91cc\u7684\u6570\u636e\u5305\u8def\u7531\u4e0a\u5c31\u4e0d\u5e26\u8f6c\u53d1\u7684\u3002
    \u7136\u540e\u7f51\u7edc\u7ed3\u6784\u7565\u590d\u6742\uff0c\u4e00\u5c42 NAT \u5c31\u662f\u4e00\u5c42\u635f\u8017\uff0c\u60f3\u529e\u6cd5\u7f29\u51cf\u4e00\u4e0b\u7ed3\u6784\u5427\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @codehz #4 # ping 10.10.10.1 -c 2
    PING 10.10.10.1 (10.10.10.1): 56 data bytes
    64 bytes from 10.10.10.1: seq=0 ttl=64 time=0.458 ms
    64 bytes from 10.10.10.1: seq=1 ttl=64 time=0.256 ms<\/p>\n

    — 10.10.10.1 ping statistics —
    2 packets transmitted, 2 packets received, 0% packet loss
    round-trip min\/avg\/max = 0.256\/0.357\/0.458 ms
    \/ # ping 8.8.8.8 -c 2
    PING 8.8.8.8 (8.8.8.8): 56 data bytes
    64 bytes from 8.8.8.8: seq=0 ttl=46 time=8.660 ms
    64 bytes from 8.8.8.8: seq=1 ttl=46 time=8.481 ms<\/p>\n

    — 8.8.8.8 ping statistics —
    2 packets transmitted, 2 packets received, 0% packet loss
    round-trip min\/avg\/max = 8.481\/8.570\/8.660 ms
    \/ # cat \/etc\/resolv.conf
    search lan
    nameserver 8.8.8.8
    nameserver 8.8.4.4
    \/ # dig baidu.com<\/p>\n

    ; <<>> DiG 9.16.11 <<>> baidu.com
    ;; global options: +cmd
    ;; connection timed out; no servers could be reached<\/p>\n

    \/ # ping baidu.com -c 2
    ping: bad address ‘baidu.com’<\/p>\n

    \u6211\u7684\u5bbf\u4e3b\u673a \u662f 10.10.10.1<\/p>\n

    docker \u7684 dns \u6307\u5b9a\u4e86 8.8.8.8 \u548c 8.8.4.4<\/p>\n

    \u80fd ping \u901a 8.8.8.8 \u4f46\u662f ping \u4e0d\u901a baidu.com dig \u4e5f\u662f\u8d85\u65f6\uff0c\u6ca1\u6709\u80fd\u5230\u8fbe\u7684\u670d\u52a1\u5668
    @cpstar #3
    @cpstar #5 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cpstar #5 \u623f\u4e1c\u7684\u8def\u7531\u5668 \u6211\u4e5f\u6ca1\u6cd5\u62c6 \u53ea\u80fd\u8fd9\u6837\u4e86\u5427\uff0c\u6211\u81ea\u5df1\u8fd8\u8981\u5728\u8def\u7531\u4e0a\u642d\u5efa\u670d\u52a1 \u4e8e\u662f\u53ea\u80fd docker \u5185\u90e8 192.168.20.x -> \u5230\u6211\u7684\u8def\u7531\u5668 10.10.10.1 \u518d\u5230\u623f\u4e1c\u7684 192.168.1.1 \u7136\u540e\u51fa\u53bb <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cpstar #3 \u6628\u665a\u5c1d\u8bd5 \u5173\u6389\u4e86\u9632\u706b\u5899 \/etc\/init.d\/firewall stop \u6574\u4e2a\u7f51\u7edc\u90fd\u4e0d\u884c\u4e86 \/\u6342\u8138 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codehz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    dig \u5f3a\u5236\u6307\u5b9a\u4e00\u4e2a dns \u8bd5\u8bd5\u770b
    dig @8.8.8.8 g.cn +trace <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @codehz #9 \u8c22\u8c22\uff0c\u4e0b\u9762\u662f\u8f93\u51fa<\/p>\n

    # dig @8.8.8.8 g.cn +trace<\/p>\n

    ; <<>> DiG 9.16.11 <<>> @8.8.8.8 g.cn +trace
    ; (1 server found)
    ;; global options: +cmd
    ;; connection timed out; no servers could be reached <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : oluoluo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    `iptables -A INPUT -p udp –dport 53 -j ACCEPT` \u52a0\u4e2a\u8fd9\u4e2a\u8bbf\u95ee\u89c4\u5219\u53ef\u4e0d\u53ef\u4ee5\u5462 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @oluoluo #11 \u8fd8\u662f\u4e0d\u53ef\u4ee5 \u611f\u8c22\u3002\u6211\u9644\u8a00\u4e00\u4e0b\u6700\u65b0\u201c\u8fdb\u5c55\u201d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709\u590d\u6742\u7f51\u7edc\u9700\u6c42\u7684\uff0c\u5bb9\u5668\u4e00\u5f8b\u4f7f\u7528\u5bbf\u4e3b\u673a\u7f51\u7edc\uff0c\u4e5f\u5c31\u662f host \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : codehz <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b\u8d77\u6765\u662f udp 53 \u8fde\u63a5\u88ab\u963b\u6b62\u4e86\uff0c\u8bd5\u8bd5+tcp \u7684\u9009\u9879\uff08\u9644\u52a0\u5230\u540e\u9762\uff0c\u53e6\u5916\u591a\u6d4b\u8bd5\u51e0\u79cd dns \u670d\u52a1\u5668\uff0c\u96be\u8bf4\u662f\u62bd\u98ce\u4e86\uff09
    \u5e94\u8be5\u5c31\u662f\u9632\u706b\u5899\u7684\u914d\u7f6e\u95ee\u9898\uff08\uff08\uff08 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @xuanbg #13 \u597d\u7684 \u8c22\u8c22
    @codehz #14 \u611f\u89c9\u662f iptables \u914d\u7f6e\u7684\u95ee\u9898<\/p>\n

    `iptables -t nat -vnL` \u6267\u884c\u8fd9\u4e00\u53e5 \u8f93\u51fa\u6ca1\u6709 docker0 \u8fd9\u4e2a\u63a5\u53e3\u7684\u76f8\u5173\u5185\u5bb9\uff08\u9632\u706b\u5899\u5c0f\u767d\u9635\u4ea1\u2026\u2026<\/p>\n

    https:\/\/www.cnblogs.com\/wangxu01\/articles\/11316447.html \u53c2\u8003\u8fd9\u4e2a \u611f\u89c9\u590d\u6742 \u5934\u5927 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    docker \u7684\u7f51\u7edc\u6a21\u5f0f\u547d\u540d\u975e\u5e38\u8ff7\u60d1\u4eba\uff0c\u8fd9\u4e2a\u201cbridge\u201d\u6a21\u5f0f\u5728\u5176\u4ed6\u865a\u62df\u673a\u7b49\u7c7b\u4f3c\u60c5\u51b5\u4e0b\u90fd\u53eb\u201cnat \u6a21\u5f0f\u201d\uff0c\u800c\u5bf9\u5e94\u4f20\u7edf\u865a\u62df\u673a\u7684 bridge \u6a21\u5f0f\u5728 docker \u91cc\u662f macvlan \uff08\u7c7b\u4f3c\u4f46\u4e0d\u540c\uff09\uff0c\u800c\u771f\u6b63\u7684 bridge \u6a21\u5f0f docker \u5e76\u4e0d\u652f\u6301\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u54c8\uff0cfirewall \u4e0d\u80fd\u76f4\u63a5\u5173\uff0c\u6211\u597d\u50cf\u5fd8\u4e86\u8fd9\u832c\u4e8b\u4e86\u3002\u56e0\u4e3a iptables \u4e0a\u662f\u4e0d\u662f\u5e26\u7740\u8def\u7531\u8f6c\u53d1\u5462\uff0c\u54ce\uff0c\u4e0d\u5bf9\u554a\uff0c\u8def\u7531\u548c iptables \u5e94\u5f53\u662f\u4e24\u7801\u4e8b\u3002<\/p>\n

    \u4ece 6#\u7684\u60c5\u51b5\u770b\uff0c\u80af\u5b9a UDP53 \u88ab\u62e6\u622a\u4e86\u3002\u4f60\u5b9a\u4e49\u4e00\u4e0b firewall \u7684\u533a\u57df\u3002<\/p>\n

    \u7136\u540e\u6211\u6ca1\u6574\u660e\u767d\u90a3\u4e2a 10.10.10.x \u662f\u4e2a\u4ec0\u4e48\u5b58\u5728\uff0c\u4e5f\u5c31\u662f 192.168.1.1-10.10.10.1-192.168.20.x \uff1f\u6709\u70b9\u602a\u3002\u3002\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cpstar #17
    @codehz #14
    @oluoluo #11
    ![20210412110547.png]( https:\/\/cdn.jsdelivr.net\/gh\/hellodk34\/[email protected]<\/span>\/img\/20210412110547.png)<\/p>\n

    “`
    ACCEPT tcp — anywhere anywhere tcp dpt:domain \/* !fw3: tcpudp53 *\/
    ACCEPT udp — anywhere anywhere udp dpt:domain \/* !fw3: tcpudp53 *\/
    “`<\/p>\n

    \u653e\u884c\u4e86 dns \u67e5\u8be2\u7684 53 \u7aef\u53e3 tcp+udp \u5bb9\u5668\u5185\u8fd8\u662f ping \u4e0d\u901a\u57df\u540d <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bowser1701 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bd5\u8bd5 `dig @119.29.29.29 baidu.com` \u548c `dig baidu.com` \u6bd4\u8f83\u4e00\u4e0b\u770b\u770b\u662f\u4e0d\u662f\u672c\u5730\u7684 DNS server \u51fa\u95ee\u9898\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsanfeng2012 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u7684\u8def\u7531\u5668\u662f openwrt\uff0c\u90a3\u4f60 openwrt \u4e2d\u80fd ping \u901a\u57df\u540d\u5417\uff1f\u4f60\u7684 docker \u88c5\u5728 openwrt \u7684\u673a\u5b50\u91cc\u9762\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bowser1701 #19
    @zhangsanfeng2012 #20 <\/p>\n

    # ping z.cn -c 4
    PING z.cn (54.222.60.252): 56 data bytes
    64 bytes from 54.222.60.252: seq=0 ttl=229 time=30.494 ms
    64 bytes from 54.222.60.252: seq=1 ttl=229 time=30.804 ms
    64 bytes from 54.222.60.252: seq=2 ttl=229 time=30.618 ms
    64 bytes from 54.222.60.252: seq=3 ttl=229 time=30.987 ms<\/p>\n

    — z.cn ping statistics —
    4 packets transmitted, 4 packets received, 0% packet loss
    round-trip min\/avg\/max = 30.494\/30.725\/30.987 ms<\/p>\n

    # dig z.cn<\/p>\n

    ; <<>> DiG 9.17.11 <<>> z.cn
    ;; global options: +cmd
    ;; Got answer:
    ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21711
    ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1<\/p>\n

    ;; OPT PSEUDOSECTION:
    ; EDNS: version: 0, flags:; udp: 4096
    ;; QUESTION SECTION:
    ;z.cn. IN A<\/p>\n

    ;; ANSWER SECTION:
    z.cn. 599 IN A 54.222.60.252<\/p>\n

    ;; Query time: 0 msec
    ;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
    ;; WHEN: Mon Apr 12 11:19:33 CST 2021
    ;; MSG SIZE rcvd: 49<\/p>\n

    \u672c\u5730\u642d\u5efa\u4e86 dnsmasq \u4efb\u4f55\u5c40\u57df\u7f51\u7684 dns \u8bf7\u6c42\u90fd\u8bf7\u6c42 10.10.10.1:53<\/p>\n

    @cpstar #17 \u4e0d\u597d\u610f\u601d \u9020\u6210\u7406\u89e3\u4e0a\u56f0\u96be\u4e86<\/p>\n

    \u623f\u4e1c\u7684\u8def\u7531\u5668\uff08\u6211\u4e0d\u80fd\u4e71\u52a8\uff09\u662f 192.168.1.1
    \u6211\u7684\u8def\u7531\u5668\u662f 10.10.10.1 \uff08\u7136\u540e\u6211\u7684\u5176\u4ed6\u8bbe\u5907\u90fd\u662f 10.10.10.x \uff09
    docker \u521b\u5efa\u7684\u865a\u62df\u7f51\u5361 \u662f\u8fd9\u4e2a\u7f51\u6bb5 192.168.20.0\/23
    docker0 \u81ea\u8eab\u7684 ip \u5730\u5740\u662f 192.168.20.1
    docker \u4e2d\u4f7f\u7528 bridge \u7f51\u7edc\u7684\u5bb9\u5668\u9ed8\u8ba4\u7f51\u5173\u90fd\u662f 192.168.20.1 \u8fd9\u4e9b\u5bb9\u5668\u7684 ip \u5730\u5740\u662f 192.168.20.x <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsanfeng2012 #20 \u662f\u7684 docker \u5b89\u88c5\u5728 openwrt \u91cc\u3002openwrt \u4e2d\u53ef\u4ee5 ping \u901a\u57df\u540d\u7684\uff0c\u6211\u73b0\u5728\u5404\u4e2a\u8bbe\u5907\u4e0a\u7f51\u90fd\u662f\u6ca1\u95ee\u9898\u7684\u5440 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : mlcq <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u80fd ping \u901a ip\uff0cping \u4e0d\u540c\u57df\u540d\uff0c\u8fd8\u662f dns \u89e3\u6790\u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : bowser1701 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AllenHua \u4f60\u662f\u5728 container \u91cc\u9762 dig \u7684\u561b\uff0c\u6211\u610f\u601d\u662f\u53ef\u4ee5\u6d4b\u8bd5\u4e0b\u4f60\u7684\u5bb9\u5668\u91cc\u7684 DNS server <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : caicaiwoshishui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u7684 openwrt \u4e0d\u80fd\u8bbf\u95ee\u56fd\u5185\uff0c\u5168\u5c40\u5c31\u80fd\u8bbf\u95ee\uff0cping
    \u4e0d\u540c baidu.com \uff0c\u4e0d\u77e5\u9053\u600e\u4e48\u5904\u7406\uff0c\u54ea\u91cc\u6709\u95ee\u9898\u3002
    Openwrt \u7528\u4e86 adgurd home \u4f46\u662f\u6ce8\u91ca\u4e86\u9632\u706b\u5899\u8f6c 53 \u7684\u89c4\u5219\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    18# \uff0c\u611f\u89c9\u90a3\u4e2a\u63a5\u53d7\u5165\u7ad9\uff0c\u5e94\u8be5\u662f\u63a5\u53d7\u51fa\u7ad9\u3002\u5165\u7ad9\u6210\u4e86\u5916\u7f51\u8bbf\u95ee\u4f60\u7684 53\uff0c\u800c\u4e0d\u662f\u4f60\u7684\u5b50\u7f51\u8981\u8bbf\u95ee\u5916\u8fb9\u7684 53 \u3002<\/p>\n

    \u7136\u540e\uff0c\u5408\u5e76 @caicaiwoshishui \u7684\u95ee\u9898\uff0copenwrt \u5185\u7f6e\u4e86\u5f88\u591a\u4e2a dns \u6709\u5173\u7684\u670d\u52a1\uff0c\u6211\u5f53\u65f6\u662f\u4ece 53 \u7aef\u53e3\uff08\u67e5\u770b\u76d1\u542c\u7a0b\u5e8f\uff09\uff0c\u4e00\u4e2a\u4e00\u4e2a\u5f80\u4e0a\u634b\uff0cadguard \u3001smartdns\uff0c\u8fd8\u6709\u51e0\u4e2a\uff0c\u4e00\u4e2a\u4e00\u4e2a\u6328\u4e2a\u5173\u95ed\uff0c\u5404\u79cd\u62e6\u622a\u5e7f\u544a\u3001\u9632\u6b62 DNS \u6c61\u67d3\u7684\uff0c\u662f\u597d\u4e8b\uff0c\u4f46\u4e5f\u633a\u95f9\u5fc3\uff0c\u6bd4\u5982\u67d0\u4e9b\u4f9d\u8d56\u6216\u8005\u770b\u4f3c\u5e7f\u544a\u7f51\u5740\u7684\uff0c\u65e0\u6545\u88ab\u62e6\u622a\uff0c\u7136\u540e\u5bfc\u81f4 APP \u5e94\u7528\u529f\u80fd\u4e0d\u80fd\u7528\uff0c\u6700\u540e\u5173\u6389\u5404\u79cd DNS \u8fc7\u6ee4\u5668\uff0c\u4e00\u4e0b\u5b50\u597d\u4e86\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @bowser1701 #24<\/p>\n

    @mlcq #23 <\/p>\n

    ![20210412115049.png]( https:\/\/cdn.jsdelivr.net\/gh\/hellodk34\/[email protected]<\/span>\/img\/20210412115049.png)<\/p>\n

    \u65e0\u6cd5\u56de\u590d\u6587\u672c\u4e86 \u63d0\u793a\u6211 \u201c\u8bf7\u4e0d\u8981\u5728\u6bcf\u4e00\u4e2a\u56de\u590d\u4e2d\u90fd\u5305\u62ec\u5916\u94fe\uff0c\u8fd9\u770b\u8d77\u6765\u50cf\u662f\u5728 spamming\u201d sigh <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsanfeng2012 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    openwrt \u91cc\u9762\u6293\u4e0b\u5305\u770b\u770b\uff0ctcpdump -i docker0 -w \/tmp\/test.pcap\uff0c\u7136\u540e\u5728\u5bb9\u5668\u91cc\u9762 dig \u4e00\u4e0b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wunsch0106 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ping localhost \u8bd5\u4e00\u4e0b \u8fd8\u662f bad address \u90a3\u80af\u5b9a\u5c31\u662f dns \u95ee\u9898\u4e86\uff0c \/etc\/resolv.conf \u914d\u7f6e\u4e86\u53ef\u80fd\u6ca1\u751f\u6548\u628a\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsanfeng2012 28# \u8d8a\u6574\u8d8a\u9ad8\u6df1\u4e86\uff0cLZ \u5403\u4e0d\u6d88\u3002\u3002\u3002\u54c8<\/p>\n

    \u8fd9\u4e48\u8bf4\u5427\uff0cping \u8d70\u7684 ICMP \u6570\u636e\u5305\uff0c\u80fd ping \u901a\uff0c\u8bc1\u660e 10.10.10.1 \u8f6c\u53d1\u4e86 ICMP \u5305\u3002
    \u7136\u540e\u53ef\u4ee5\u5728 docker \u91cc\u53bb telnet \u4efb\u4f55\u4e00\u53f0\u5916\u7f51\u673a\u5668\u7684 80\uff0c\u6bd4\u5982\u83b7\u53d6 t.cn \u7684 IP \u4e4b\u540e\uff0ctelnet t.cn \u7684 ip 80\uff0c\u8fd9\u4e2a\u80fd\u591f\u68c0\u6d4b TCP \u8def\u5f84\u662f\u5426\u7545\u901a\uff0c\u6700\u540e\u5c31\u662f UDP \u662f\u5426\u7545\u901a\u4e86\uff0c\u6211\u7684\u77e5\u8bc6\u8303\u56f4\uff0c\u8fd8\u6ca1\u627e\u5230\u4e00\u4e2a\u80fd\u591f\u68c0\u6d4b\u8fdc\u7aef UDP \u7545\u901a\u7684\u6709\u6548\u529e\u6cd5 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsanfeng2012 #28
    \u6293\u5230\u4e86\u8fd9\u4e9b\u5185\u5bb9<\/p>\n

    “`
    `B\ufffdEN\ufffd[email protected]\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd5:\ufffd\ufffdo baiducom)<\/p>\n

    E\ufffdj\ufffd\ufffd\ufffd;\ufffdEN\ufffd[email protected]\ufffd\ufffd5:n;o baiducom)<\/p>\n

    `B\ufffdEN\ufffd\ufffd@T\ufffd\ufffd\ufffd\ufffd\ufffd15:\ufffd\ufffdo baiducom)<\/p>\n

    E\ufffdj\ufffd\ufffd@\ufffd\ufffd\ufffdEN\ufffd\ufffd@\ufffd\ufffd\ufffd15:r?o baiducom)<\/p>\n

    `B\ufffdEN\u06b3@\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd5:\ufffd\ufffdo baiducom)<\/p>\n

    E\ufffdj\ufffd\ufffd\ufffd;\ufffdEN\u06b3@\ufffd\ufffd5:n;o baiducom)<\/p>\n

    `B\ufffdEN\ufffd@F\ufffd\ufffd\ufffd\ufffd\ufffd15:\ufffd\ufffdo baiducom)<\/p>\n

    E\ufffdj\ufffd]@\ufffd\ufffd\ufffdEN\ufffd@\ufffd\ufffd\ufffd15:r?o baiducom)<\/p>\n

    `B\ufffdEN\ufffd\ufffd@\ufffdv\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd5:\ufffd\ufffdo baiducom)<\/p>\n

    E\ufffd\ufffd\ufffd;\ufffdEN\ufffd\ufffd\ufffd\ufffd5:n;o baiducom)<\/p>\n

    `B\ufffdEN\ufffd’@”\ufffd\ufffd\ufffd\ufffd\ufffd15:\ufffd\ufffdo baiducom)<\/p>\n

    E\ufffdj\ufffd[email protected]\ufffd\ufffd\ufffdEN\ufffd’@\u067f\ufffd15:r?o baiducom)
    “`<\/p>\n

    @wunsch0106 #29 \u5bb9\u5668\u5185 ping locahost \u6216\u8005 127.0.0.1 \u90fd\u662f ok \u7684
    @cpstar #30 <\/p>\n

    # telnet 10.10.10.1 88
    Connected to 10.10.10.1<\/p>\n

    # telnet dl-cdn.alpinelinux.org 443
    Connected to dl-cdn.alpinelinux.org<\/p>\n

    \u8bf4\u660e TCP \u662f\u901a\u7684 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lcdtyph <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6392\u9664\u4e00\u4e0b 53 \u7aef\u53e3\u7684\u95ee\u9898
    dig www.baidu.com @202.141.162.123 -p5353
    \u80fd\u6b63\u5e38\u67e5\u8be2\u4e48 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lcdtyph #32 \u80fd\uff01\u5927\u4f6c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lcdtyph #32 udp 53 \u7aef\u53e3 \u88ab\u9632\u706b\u5899\u963b\u65ad\u4e86\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lcdtyph <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AllenHua #34
    \u770b\u4e0a\u53bb\u662f\u7684\u4e86\uff0copenwrt \u4e0a\u6709\u5b89\u88c5 clash \u7c7b\u7684\u5de5\u5177\u4e48\uff1f<\/p>\n

    \u5728\u6b64\u4e4b\u524d\u5148\u770b\u4e00\u4e0b\u6362\u4e2a dns \u80fd\u4e0d\u80fd\u8fd4\u56de\u7ed3\u679c\u5427\uff0c8888 \u6709\u7684\u5730\u65b9\u76f4\u63a5\u5c01\u4e86
    dig <domain> @202.141.162.123 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lcdtyph #35 \u6709\u5b89\u88c5 openclash \u4f46\u8fd8\u6ca1\u542f\u7528\uff0cadguardhome \u4e5f\u6ca1\u542f\u52a8 \u6240\u4ee5\u5e94\u8be5\u4e0d\u7528\u8003\u8651\u4ed6\u4eec\u4f1a\u5e26\u6765\u5f71\u54cd<\/p>\n

    202.141.162.123 \u8fd9\u4e2a\u662f \u4e2d\u79d1\u5927\u7535\u4fe1 dns \u5427 \u4f7f\u7528 53 \u7aef\u53e3\u4e0d\u80fd\u67e5\uff0c\u4f46\u4f7f\u7528 5353 \u53ef\u4ee5<\/p>\n

    ![20210412132941.png]( https:\/\/cdn.jsdelivr.net\/gh\/hellodk34\/[email protected]<\/span>\/img\/20210412132941.png)<\/p>\n

    \u9632\u706b\u5899\u91cc\u52a0\u4e86\u8fd9\u6761 \u4f46\u662f\u4f3c\u4e4e\u6ca1\u8d77\u4f5c\u7528 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lcdtyph <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AllenHua
    \u5bf9\uff0c\u662f\u4e2d\u79d1\u5927 dns\uff0c\u56e0\u4e3a\u6709\u975e\u6807\u51c6\u7aef\u53e3\u65b9\u4fbf\u8c03\u8bd5
    \u627e\u4e2a\u5730\u65b9\u628a iptables -vnL \u548c iptables -t nat -vnL \u548c iptables -t mangle -nvL \u8d34\u51fa\u6765\u770b\u770b\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @lcdtyph #37 \u80fd\u901a\u8fc7 tg \u6c9f\u901a\u4e00\u4e0b\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cpstar <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    #36 \u662f\u5427\uff0c\u4e00\u5806\u81ea\u5e26\u7684\u770b\u8d77\u6765\u65b9\u4fbf\u4f46\u662f\u5404\u79cd\u5378\u8f7d\u5f88\u95f9\u5fc3\u7684\u5e94\u7528\uff0c\u53cd\u800c\u4f7f\u4f7f\u7528\u53d8\u5f97\u9ebb\u70e6\u3002\u4e0d\u7528\u5c31\u5378\u8f7d\u5427\uff0c\u4e00\u4e2a\u4e00\u4e2a\u5168\u5378\u8f7d\u5e72\u51c0\u3002<\/p>\n

    \u770b\u4e00\u4e0b UDP53 \u8c01\u76d1\u542c\u4e86\uff0cnetstat -unlp\uff0c\u7136\u540e\u770b\u914d\u7f6e\u505a\u4e86\u4ec0\u4e48\u4e0a\u6e38 DNS\uff0c\u7136\u540e\u987a\u85e4\u6478\u74dc\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cpstar #39 \u6709\u65f6\u5019 \u8fd9\u4e9b\u5e94\u7528\u7684\u786e\u633a\u6709\u7528 \u4f46\u662f\u6392\u67e5\u8d77\u6765\u95ee\u9898 \u9700\u8981\u6709\u8db3\u591f\u7684\u77e5\u8bc6\u548c\u8010\u5fc3\uff0c\u4e0d\u7136\u771f\u7684\u662f\u5f88\u95f9\u5fc3\u7684
    @lcdtyph #37 <\/p>\n

    [email protected]:~# iptables -t nat -vnL
    Chain PREROUTING (policy ACCEPT 804 packets, 114K bytes)
    pkts bytes target prot opt in out source destination
    888 120K prerouting_rule all — * * 0.0.0.0\/0 0.0.0.0\/0 \/* !fw3: Custom prerouting rule chain *\/
    836 116K zone_lan_prerouting all — br-lan * 0.0.0.0\/0 0.0.0.0\/0 \/* !fw3 *\/
    11 888 zone_wan_prerouting all — eth4 * 0.0.0.0\/0 0.0.0.0\/0 \/* !fw3 *\/
    84 5940 REDIRECT udp — * * 0.0.0.0\/0 0.0.0.0\/0 udp dpt:53 redir ports 53
    0 0 REDIRECT tcp — * * 0.0.0.0\/0 0.0.0.0\/0 tcp dpt:53 redir ports 53<\/p>\n

    \u5b8c\u6574\u7684\u5728 https:\/\/paste.ubuntu.com\/p\/MbhNMXPdTc\/<\/p>\n

    \u662f\u4e0d\u662f\u8f6c\u53d1 dns \u8bf7\u6c42\u7684\u76ee\u7684\u5730\u5740\u662f\u6240\u6709\u5730\u5740\u5bfc\u81f4\u7684\uff1f \u5e94\u8be5\u6307\u5b9a\u4e00\u4e0b 10.10.10.1:53 \uff1f<\/p>\n

    \u5bf9\u4e8e iptables \u7684 \u56db\u8868\u4e94\u94fe\u4e0d\u662f\u5f88\u61c2\uff08\u554a \u6454\uff01 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @cpstar #39 dnsmasq \u548c avahi-daemon \u524d\u8005\u76d1\u542c 53 \u540e\u8005\u76d1\u542c\u4e86 5353
    # netstat -unlp |grep 53
    udp 0 0 127.0.0.1:53 0.0.0.0:* 9303\/dnsmasq
    udp 0 0 10.10.10.1:53 0.0.0.0:* 9303\/dnsmasq
    udp 0 0 0.0.0.0:5353 0.0.0.0:* 6347\/avahi-daemon:
    udp 0 0 :::5353 :::* 6347\/avahi-daemon: <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsanfeng2012 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    iptables -D PREROUTING -t nat -p udp –dport 53 -j REDIRECT –to-ports 53 \u8bd5\u4e00\u4e0b\u5220\u6389 53 \u7aef\u53e3\u8f6c\u53d1<\/p>\n

    \u7136\u540e\u8d34\u4e00\u4e0b iptables-save -t nat <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : joyhub2140 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u8c8c\u4f3c\u9047\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u5bb9\u5668\u5185 DNS \u89e3\u6790\u7684\u95ee\u9898\uff0c\u90fd\u662f\u548c\u9632\u706b\u5899\u6709\u5173\u7684\uff0c\u56e0\u4e3a docker \u7684 iptable \u89c4\u5219\u662f\u72ec\u7acb\u4e8e\u7ba1\u7406\u8005\u81ea\u5df1\u8bbe\u7f6e\u7684\u89c4\u5219\u7684\uff0c\u4e0d\u80fd\u88ab admin \u7edf\u7b79\u7ba1\u7406\u7aef\u53e3\u5f00\u653e\u89c4\u5219\uff0c\u5efa\u8bae\u9632\u706b\u5899\u7684\u524d\u7aef\u4e0d\u8981\u91c7\u7528 nftables\uff0c\u76f4\u63a5\u91c7\u7528 iptables\uff0c\u8fd9\u6837\u5b50\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\uff0c\u53e6\u5916\u5173\u4e8e docker \u7684\u9632\u706b\u5899\u89c4\u5219\uff0c\u5efa\u8bae\u8fd8\u8981\u4f9d\u9760\u5916\u90e8\u7684\u9632\u706b\u5899\u5b9e\u65bd\u7aef\u53e3\u9694\u79bb\u5427\uff0c\u641e\u672c\u5b63\u5185\u90e8\u7684\u9632\u706b\u5899\u5f88\u5bb9\u6613\u5bfc\u81f4\u51b2\u7a81\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : joyhub2140 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    docker run -it –net=host –rm alpine \/bin\/ash<\/p>\n

    \u8fd9\u4e2a\u662f\u6709\u6bd4\u8f83\u5927\u98ce\u9669\u7684\uff0c\u76f8\u5f53\u4e8e\u65e0\u89c6 docker \u5bb9\u5668\u7684\u7f51\u7edc\u9694\u79bb\u7279\u6027\uff0c\u4e00\u4e0b\u5b50\u628a\u90a3\u4e2a\u5bb9\u5668\u7684\u7f51\u7edc\u63d0\u5347\u81f3\u6700\u9ad8\uff0c\u7406\u8bba\u4e0a\u5b83\u53ef\u4ee5\u8bbf\u95ee\u4efb\u4f55\u8fd0\u884c\u4e2d\u7684\u5bb9\u5668\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : magua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709\u8bd5\u8fc7\u4fee\u6539\u5bb9\u5668\u5185\u7684 dns \u670d\u52a1\u5668\u7684 ip \u5417\uff1f\u6211\u4e4b\u524d\u5728 k8s \u7684 pod \u4e2d\u4e5f\u9047\u5230\u8fc7\u7c7b\u4f3c\u7684\u95ee\u9898\uff0c\u4fee\u6539\u5bb9\u5668\u5185\u7684 dns \u597d\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : OldCarMan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c dns \u786e\u5b9a\u6ca1\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u8bd5\u4e00\u4e0b\u8fd9\u4e2a\uff1a https:\/\/stackoverflow.com\/questions\/64973164\/why-does-a-web-app-container-access-mysql-container-within-the-same-docker-repor <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsanfeng2012 #42 \u5b9e\u5728\u662f\u6ca1\u8f99\u4e86<\/p>\n

    \u7528 wireshark \u6293\u5305 \u53d1\u73b0\u95ee\u9898 \u5e94\u8be5\u8fd8\u662f iptables \u7684\u914d\u7f6e\u95ee\u9898
    @joyhub2140 #43 \u8c22\u8c22\u5206\u4eab\uff01
    @joyhub2140 #44 \u662f\u8fd9\u6837 \u672c\u6765\u4f7f\u7528\u5bb9\u5668\u7684\u4e3b\u8981\u76ee\u7684\u5c31\u662f\u5c06\u5bb9\u5668\u4e0e\u5bbf\u4e3b\u673a\u9694\u79bb\u5f00\u6765 \u5bb9\u5668\u5171\u4eab\u4e3b\u673a ip \u4e0d\u662f\u4e00\u4e2a\u660e\u667a\u4e4b\u4e3e \u8c22\u8c22\u6307\u51fa
    @magua #45 \u6ca1\u641e\u597d\u4e86 \u540e\u9762\u91cd\u65b0\u5237\u4e86\u4e00\u4e2a\u56fa\u4ef6 \u53ef\u4ee5\u4e86
    @OldCarMan #46 \u8fd9\u4e2a\u5c31\u662f\u6b63\u6587\u4e2d\u63d0\u5230\u7684\u8fd9\u4e2a\u5427<\/p>\n

    “`
    firewall-cmd –zone=public –add-masquerade –permanent
    firewall-cmd –reload
    systemctl restart docker
    “` <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zhangsanfeng2012 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AllenHua \u5220\u6389 53 \u91cd\u5b9a\u5411\u4e5f\u4e0d\u884c\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AllenHua <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @zhangsanfeng2012 #48 \u5f53\u65f6\u662f\u628a\u90a3\u4e24\u6761\u89c4\u5219\u5220\u6389\u4e86 \u4e0d\u884c \u6211\u65b0\u589e\u4e86\u9644\u8a00 \u5c42\u4e3b\u6709\u5174\u8da3 \u6211\u4eec\u53ef\u4ee5 tg \u79c1\u804a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : OldCarMan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @AllenHua \u4f60\u4f30\u8ba1\u6ca1\u770b\u5168\uff0c\u53ea\u662f\u7b2c\u4e00\u9879\u5141\u8bb8\u9632\u706b\u5899\u8f6c\u53d1 NAT \u8ddf\u4f60\u6b63\u6587\u4e2d\u63d0\u5230\u7684\u4e00\u6837\uff0c\u540e\u9762\u8fd8\u6709\u4e24\u9879\u914d\u7f6e\uff08\u5f00\u542f IPv4 \u8f6c\u53d1\u548c\u5141\u8bb8\u6570\u636e\u5305\u901a\u8fc7 docker bridge network \uff09\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e0b\uff0c\u770b\u770b\u7ed3\u679c\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u6559\u4e2a docker \u6216\u662f ipt…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/425981"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=425981"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/425981\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=425981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=425981"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=425981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}