\u5982\u679c\u4f60\u662f\u4e00\u4f4d\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u90a3\u4e48\u4f60\u7684\u65e5\u5e38\u5de5\u4f5c\u5e94\u8be5\u5305\u62ec\u7ba1\u7406\u670d\u52a1\u5668\u548c\u6570\u636e\u4e2d\u5fc3\u7684\u7f51\u7edc\u3002\u4ee5\u4e0b\u7684 Linux \u5b9e\u7528\u5de5\u5177\u548c\u547d\u4ee4 \u2014\u2014 \u4ece\u57fa\u7840\u7684\u5230\u9ad8\u7ea7\u7684 \u2014\u2014 \u5c06\u5e2e\u4f60\u66f4\u8f7b\u677e\u5730\u7ba1\u7406\u4f60\u7684\u7f51\u7edc\u3002<\/p>\n

\u5728\u51e0\u4e2a\u547d\u4ee4\u4e2d\uff0c\u4f60\u5c06\u4f1a\u770b\u5230 <fqdn><\/span>\uff0c\u5b83\u662f\u201c\u5b8c\u5168\u5408\u683c\u57df\u540d\u201d\u7684\u5168\u79f0\u3002\u5f53\u4f60\u770b\u5230\u5b83\u65f6\uff0c\u4f60\u5e94\u8be5\u7528\u4f60\u7684\u7f51\u7ad9 URL \u6216\u4f60\u7684\u670d\u52a1\u5668\u6765\u4ee3\u66ff\u5b83\uff08\u6bd4\u5982\uff0cserver-name.company.com<\/span>\uff09\uff0c\u5177\u4f53\u8981\u89c6\u60c5\u51b5\u800c\u5b9a\u3002<\/p>\n

Ping<\/strong><\/div>\n
\u6b63\u5982\u5b83\u7684\u540d\u5b57\u6240\u8868\u793a\u7684\u90a3\u6837\uff0cping<\/span> \u662f\u7528\u4e8e\u53bb\u68c0\u67e5\u4ece\u4f60\u7684\u7cfb\u7edf\u5230\u4f60\u60f3\u53bb\u8fde\u63a5\u7684\u7cfb\u7edf\u4e4b\u95f4\u7aef\u5230\u7aef\u7684\u8fde\u901a\u6027\u3002\u5f53\u4e00\u4e2a ping<\/span> \u6210\u529f\u65f6\uff0c\u5b83\u4f7f\u7528\u7684 ICMP<\/a>[1]<\/span> \u7684 echo \u5305\u5c06\u4f1a\u8fd4\u56de\u5230\u4f60\u7684\u7cfb\u7edf\u4e2d\u3002\u5b83\u662f\u68c0\u67e5\u7cfb\u7edf\/\u7f51\u7edc\u8fde\u901a\u6027\u7684\u4e00\u4e2a\u826f\u597d\u5f00\u7aef\u3002\u4f60\u53ef\u4ee5\u5728 IPv4 \u548c IPv6 \u5730\u5740\u4e0a\u4f7f\u7528 ping<\/span> \u547d\u4ee4\u3002\uff08\u9605\u8bfb\u6211\u7684\u6587\u7ae0 \"\u5982\u4f55\u5728 Linux \u7cfb\u7edf\u4e0a\u627e\u5230\u4f60\u7684 IP \u5730\u5740<\/a>[2]<\/span>\" \u53bb\u5b66\u4e60\u66f4\u591a\u5173\u4e8e IP \u5730\u5740\u7684\u77e5\u8bc6\uff09<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
IPv4: ping <ip address>\/<fqdn><\/span><\/li>\n
IPv6: ping6 <ip address>\/<fqdn><\/span><\/li>\n<\/ul>\n
\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 ping<\/span> \u53bb\u89e3\u6790\u51fa\u7f51\u7ad9\u6240\u5bf9\u5e94\u7684 IP \u5730\u5740\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n
$\"\"$ <\/p>\n
Traceroute<\/strong><\/div>\n
ping<\/span> \u662f\u7528\u4e8e\u68c0\u67e5\u7aef\u5230\u7aef\u7684\u8fde\u901a\u6027\uff0ctraceroute<\/span> \u5b9e\u7528\u5de5\u5177\u5c06\u544a\u8bc9\u4f60\u5230\u8fbe\u5bf9\u7aef\u7cfb\u7edf\u3001\u7f51\u7ad9\uff0c\u6216\u670d\u52a1\u5668\u6240\u7ecf\u8fc7\u7684\u8def\u5f84\u4e0a\u6240\u6709\u8def\u7531\u5668\u7684 IP \u5730\u5740\u3002traceroute<\/span> \u5728\u7f51\u7edc\u8fde\u63a5\u8c03\u8bd5\u4e2d\u7ecf\u5e38\u7528\u4e8e\u5728 ping<\/span> \u4e4b\u540e\u7684\u7b2c\u4e8c\u6b65\u3002<\/p>\n
\u8fd9\u662f\u4e00\u4e2a\u8ddf\u8e2a\u4ece\u4f60\u7684\u7cfb\u7edf\u5230\u5176\u5b83\u5bf9\u7aef\u7684\u5168\u90e8\u7f51\u7edc\u8def\u5f84\u7684\u975e\u5e38\u597d\u7684\u5de5\u5177\u3002\u5728\u68c0\u67e5\u7aef\u5230\u7aef\u7684\u8fde\u901a\u6027\u65f6\uff0c\u8fd9\u4e2a\u5b9e\u7528\u5de5\u5177\u5c06\u544a\u8bc9\u4f60\u5230\u8fbe\u5bf9\u7aef\u7cfb\u7edf\u3001\u7f51\u7ad9\u3001\u6216\u670d\u52a1\u5668\u4e0a\u6240\u7ecf\u5386\u7684\u8def\u5f84\u4e0a\u7684\u5168\u90e8\u8def\u7531\u5668\u7684 IP \u5730\u5740\u3002\u901a\u5e38\u7528\u4e8e\u7f51\u7edc\u8fde\u901a\u6027\u8c03\u8bd5\u7684\u7b2c\u4e8c\u6b65\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n\n
traceroute <ip address>\/<fqdn><\/span><\/li>\n<\/ul>\n
Telnet<\/strong><\/div>\n\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
telnet <ip address>\/<fqdn><\/span> \u662f\u7528\u4e8e telnet<\/a>[3]<\/span> \u8fdb\u5165\u4efb\u4f55\u652f\u6301\u8be5\u534f\u8bae\u7684\u670d\u52a1\u5668\u3002<\/li>\n<\/ul>\n
Netstat<\/strong><\/div>\n
\u8fd9\u4e2a\u7f51\u7edc\u7edf\u8ba1\uff08netstat<\/span>\uff09\u5b9e\u7528\u5de5\u5177\u662f\u7528\u4e8e\u53bb\u5206\u6790\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u548c\u68c0\u67e5\u63a5\u53e3\/\u7aef\u53e3\u7edf\u8ba1\u6570\u636e\u3001\u8def\u7531\u8868\u3001\u534f\u8bae\u72b6\u6001\u7b49\u7b49\u7684\u3002\u5b83\u662f\u4efb\u4f55\u7ba1\u7406\u5458\u90fd\u5e94\u8be5\u5fc5\u987b\u638c\u63e1\u7684\u5de5\u5177\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
netstat -l<\/span> \u663e\u793a\u6240\u6709\u5904\u4e8e\u76d1\u542c\u72b6\u6001\u7684\u7aef\u53e3\u5217\u8868\u3002<\/li>\n
netstat -a<\/span> \u663e\u793a\u6240\u6709\u7aef\u53e3\uff1b\u5982\u679c\u53bb\u6307\u5b9a\u4ec5\u663e\u793a TCP \u7aef\u53e3\uff0c\u4f7f\u7528 -at<\/span>\uff08\u6307\u5b9a\u4fe1\u663e\u793a UDP \u7aef\u53e3\uff0c\u4f7f\u7528 -au<\/span>\uff09\u3002<\/li>\n
netstat -r<\/span> \u663e\u793a\u8def\u7531\u8868\u3002\n
$\"\"$ <\/p>\n<\/li>\n
netstat -s<\/span> \u663e\u793a\u6bcf\u4e2a\u534f\u8bae\u7684\u72b6\u6001\u603b\u7ed3\u3002\n
$\"\"$ <\/p>\n<\/li>\n
netstat -i<\/span> \u663e\u793a\u6bcf\u4e2a\u63a5\u53e3\u4f20\u8f93\/\u63a5\u6536\uff08TX\/RX\uff09\u5305\u7684\u7edf\u8ba1\u6570\u636e\u3002\n
$\"\"$ <\/p>\n<\/li>\n<\/ul>\n
Nmcli<\/strong><\/div>\n
nmcli<\/span> \u662f\u4e00\u4e2a\u7ba1\u7406\u7f51\u7edc\u8fde\u63a5\u3001\u914d\u7f6e\u7b49\u5de5\u4f5c\u7684\u975e\u5e38\u597d\u7684\u5b9e\u7528\u5de5\u5177\u3002\u5b83\u80fd\u591f\u53bb\u7ba1\u7406\u7f51\u7edc\u7ba1\u7406\u7a0b\u5e8f\u548c\u4fee\u6539\u4efb\u4f55\u8bbe\u5907\u7684\u7f51\u7edc\u914d\u7f6e\u8be6\u60c5\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
nmcli device<\/span> \u5217\u51fa\u7f51\u7edc\u4e0a\u7684\u6240\u6709\u8bbe\u5907\u3002<\/li>\n
nmcli device show <interface><\/span> \u663e\u793a\u6307\u5b9a\u63a5\u53e3\u7684\u7f51\u7edc\u76f8\u5173\u7684\u8be6\u7ec6\u60c5\u51b5\u3002<\/li>\n
nmcli connection<\/span> \u68c0\u67e5\u8bbe\u5907\u7684\u8fde\u63a5\u60c5\u51b5\u3002<\/li>\n
nmcli connection down <interface><\/span> \u5173\u95ed\u6307\u5b9a\u63a5\u53e3\u3002<\/li>\n
nmcli connection up <interface><\/span> \u6253\u5f00\u6307\u5b9a\u63a5\u53e3\u3002<\/li>\n
nmcli con add type vlan con-name <connection-name> dev <interface> id <vlan-number> ipv4 <ip\/cidr> gw4 <gateway-ip><\/span> \u5728\u7279\u5b9a\u7684\u63a5\u53e3\u4e0a\u4f7f\u7528\u6307\u5b9a\u7684 VLAN \u53f7\u6dfb\u52a0\u4e00\u4e2a\u865a\u62df\u5c40\u57df\u7f51\uff08VLAN\uff09\u63a5\u53e3\u3001IP \u5730\u5740\u3001\u548c\u7f51\u5173\u3002\n
$\"\"$ <\/p>\n<\/li>\n<\/ul>\n
\u8def\u7531<\/strong><\/div>\n
\u68c0\u67e5\u548c\u914d\u7f6e\u8def\u7531\u7684\u547d\u4ee4\u5f88\u591a\u3002\u4e0b\u9762\u662f\u5176\u4e2d\u4e00\u4e9b\u6bd4\u8f83\u6709\u7528\u7684\uff1a<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
ip route<\/span> \u663e\u793a\u5404\u81ea\u63a5\u53e3\u4e0a\u6240\u6709\u5f53\u524d\u7684\u8def\u7531\u914d\u7f6e\u3002\n
$\"\"$ <\/p>\n<\/li>\n
route add default gw <gateway-ip><\/span> \u5728\u8def\u7531\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7f51\u5173\u3002<\/li>\n
route add -net <network ip\/cidr> gw <gateway ip> <interface><\/span> \u5728\u8def\u7531\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u7f51\u7edc\u8def\u7531\u3002\u8fd8\u6709\u8bb8\u591a\u5176\u5b83\u7684\u8def\u7531\u53c2\u6570\uff0c\u6bd4\u5982\uff0c\u6dfb\u52a0\u4e00\u4e2a\u9ed8\u8ba4\u8def\u7531\uff0c\u9ed8\u8ba4\u7f51\u5173\u7b49\u7b49\u3002<\/li>\n
route del -net <network ip\/cidr><\/span> \u4ece\u8def\u7531\u8868\u4e2d\u5220\u9664\u4e00\u4e2a\u6307\u5b9a\u7684\u8def\u7531\u6761\u76ee\u3002\n
$\"\"$ <\/p>\n<\/li>\n
ip neighbor<\/span> \u663e\u793a\u5f53\u524d\u7684\u90bb\u63a5\u8868\u548c\u7528\u4e8e\u53bb\u6dfb\u52a0\u3001\u6539\u53d8\u3001\u6216\u5220\u9664\u65b0\u7684\u90bb\u5c45\u3002\n
$\"\"$ <\/p>\n
$\"\"$ <\/p>\n<\/li>\n
arp<\/span> \uff08\u5b83\u7684\u5168\u79f0\u662f \u201c\u5730\u5740\u89e3\u6790\u534f\u8bae\u201d\uff09\u7c7b\u4f3c\u4e8e ip neighbor<\/span>\u3002arp<\/span> \u6620\u5c04\u4e00\u4e2a\u7cfb\u7edf\u7684 IP \u5730\u5740\u5230\u5b83\u76f8\u5e94\u7684 MAC\uff08\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\uff09\u5730\u5740\u3002\n
$\"\"$ <\/p>\n<\/li>\n<\/ul>\n
Tcpdump \u548c Wireshark<\/strong><\/div>\n
Linux \u63d0\u4f9b\u4e86\u8bb8\u591a\u5305\u6355\u83b7\u5de5\u5177\uff0c\u6bd4\u5982 tcpdump<\/span>\u3001wireshark<\/span>\u3001tshark<\/span> \u7b49\u7b49\u3002\u5b83\u4eec\u88ab\u7528\u4e8e\u53bb\u6355\u83b7\u4f20\u8f93\/\u63a5\u6536\u7684\u7f51\u7edc\u6d41\u91cf\u4e2d\u7684\u6570\u636e\u5305\uff0c\u56e0\u6b64\u5b83\u4eec\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u5458\u53bb\u8bca\u65ad\u4e22\u5305\u6216\u76f8\u5173\u95ee\u9898\u65f6\u975e\u5e38\u6709\u7528\u3002\u5bf9\u4e8e\u70ed\u8877\u4e8e\u547d\u4ee4\u884c\u64cd\u4f5c\u7684\u4eba\u6765\u8bf4\uff0ctcpdump<\/span> \u662f\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u5de5\u5177\uff0c\u800c\u5bf9\u4e8e\u559c\u6b22 GUI \u64cd\u4f5c\u7684\u7528\u6237\u6765\u8bf4\uff0cwireshark<\/span> \u662f\u6355\u83b7\u548c\u5206\u6790\u6570\u636e\u5305\u7684\u4e0d\u4e8c\u9009\u62e9\u3002tcpdump<\/span> \u662f\u4e00\u4e2a Linux \u5185\u7f6e\u7684\u7528\u4e8e\u53bb\u6355\u83b7\u7f51\u7edc\u6d41\u91cf\u7684\u5b9e\u7528\u5de5\u5177\u3002\u5b83\u80fd\u591f\u7528\u4e8e\u53bb\u6355\u83b7\/\u663e\u793a\u7279\u5b9a\u7aef\u53e3\u3001\u534f\u8bae\u7b49\u4e0a\u7684\u6d41\u91cf\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
tcpdump -i <interface-name><\/span> \u663e\u793a\u6307\u5b9a\u63a5\u53e3\u4e0a\u5b9e\u65f6\u901a\u8fc7\u7684\u6570\u636e\u5305\u3002\u901a\u8fc7\u5728\u547d\u4ee4\u4e2d\u6dfb\u52a0\u4e00\u4e2a -w<\/span>\u6807\u5fd7\u548c\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u5b57\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u5305\u4fdd\u5b58\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff1atcpdump -w <output-file.> -i <interface-name><\/span>\u3002\n
$\"\"$ <\/p>\n<\/li>\n
tcpdump -i <interface> src <source-ip><\/span> \u4ece\u6307\u5b9a\u7684\u6e90 IP \u5730\u5740\u4e0a\u6355\u83b7\u6570\u636e\u5305\u3002<\/li>\n
tcpdump -i <interface> dst <destination-ip><\/span> \u4ece\u6307\u5b9a\u7684\u76ee\u6807 IP \u5730\u5740\u4e0a\u6355\u83b7\u6570\u636e\u5305\u3002<\/li>\n
tcpdump -i <interface> port <port-number><\/span> \u4ece\u4e00\u4e2a\u6307\u5b9a\u7684\u7aef\u53e3\u53f7\uff08\u6bd4\u5982\uff0c53\u300180\u30018080 \u7b49\u7b49\uff09\u4e0a\u6355\u83b7\u6570\u636e\u5305\u3002<\/li>\n
tcpdump -i <interface> <protocol><\/span> \u6355\u83b7\u6307\u5b9a\u534f\u8bae\u7684\u6570\u636e\u5305\uff0c\u6bd4\u5982\uff1aTCP\u3001UDP\u3001\u7b49\u7b49\u3002<\/li>\n<\/ul>\n
Iptables<\/strong><\/div>\n
iptables<\/span> \u662f\u4e00\u4e2a\u5305\u8fc7\u6ee4\u9632\u706b\u5899\u5de5\u5177\uff0c\u5b83\u80fd\u591f\u5141\u8bb8\u6216\u963b\u6b62\u67d0\u4e9b\u6d41\u91cf\u3002\u8fd9\u4e2a\u5b9e\u7528\u5de5\u5177\u7684\u5e94\u7528\u8303\u56f4\u975e\u5e38\u5e7f\u6cdb\uff1b\u4e0b\u9762\u662f\u5b83\u7684\u5176\u4e2d\u4e00\u4e9b\u6700\u5e38\u7528\u7684\u4f7f\u7528\u547d\u4ee4\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
iptables -L<\/span> \u5217\u51fa\u6240\u6709\u5df2\u5b58\u5728\u7684 iptables<\/span> \u89c4\u5219\u3002<\/li>\n
iptables -F<\/span> \u5220\u9664\u6240\u6709\u5df2\u5b58\u5728\u7684\u89c4\u5219\u3002<\/li>\n<\/ul>\n
\u4e0b\u5217\u547d\u4ee4\u5141\u8bb8\u6d41\u91cf\u4ece\u6307\u5b9a\u7aef\u53e3\u5230\u6307\u5b9a\u63a5\u53e3\uff1a<\/p>\n
\n
iptables -A INPUT -i <interface> -p tcp \u2013dport <port-number> -m state \u2013state NEW,ESTABLISHED -j ACCEPT<\/span><\/li>\n
iptables -A OUTPUT -o <interface> -p tcp -sport <port-number> -m state \u2013 state ESTABLISHED -j ACCEPT<\/span><\/li>\n<\/ul>\n
\u4e0b\u5217\u547d\u4ee4\u5141\u8bb8\u73af\u56deloopback<\/rt><\/ruby>\u63a5\u53e3\u8bbf\u95ee\u7cfb\u7edf\uff1a<\/p>\n
\n
iptables -A INPUT -i lo -j ACCEPT<\/span><\/li>\n
iptables -A OUTPUT -o lo -j ACCEPT<\/span><\/li>\n<\/ul>\n
Nslookup<\/strong><\/div>\n
nslookup<\/span> \u5de5\u5177\u662f\u7528\u4e8e\u53bb\u83b7\u5f97\u4e00\u4e2a\u7f51\u7ad9\u6216\u57df\u540d\u6240\u6620\u5c04\u7684 IP \u5730\u5740\u3002\u5b83\u4e5f\u80fd\u7528\u4e8e\u53bb\u83b7\u5f97\u4f60\u7684 DNS \u670d\u52a1\u5668\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\uff0c\u4e00\u4e2a\u7f51\u7ad9\u7684\u6240\u6709 DNS \u8bb0\u5f55\uff08\u5177\u4f53\u770b\u4e0b\u9762\u7684\u793a\u4f8b\uff09\u3002\u4e0e nslookup<\/span> \u7c7b\u4f3c\u7684\u4e00\u4e2a\u5de5\u5177\u662f dig<\/span>\uff08Domain Information Groper\uff09\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
nslookup <website-name.com><\/span> \u663e\u793a\u4f60\u7684\u670d\u52a1\u5668\u7ec4\u4e2d DNS \u670d\u52a1\u5668\u7684 IP \u5730\u5740\uff0c\u5b83\u540e\u9762\u5c31\u662f\u4f60\u60f3\u53bb\u8bbf\u95ee\u7f51\u7ad9\u7684 IP \u5730\u5740\u3002<\/li>\n
nslookup -type=any <website-name.com><\/span> \u663e\u793a\u6307\u5b9a\u7f51\u7ad9\/\u57df\u4e2d\u6240\u6709\u53ef\u7528\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n
\u7f51\u7edc\/\u63a5\u53e3\u8c03\u8bd5<\/strong><\/div>\n
\u4e0b\u9762\u662f\u7528\u4e8e\u63a5\u53e3\u8fde\u901a\u6027\u6216\u76f8\u5173\u7f51\u7edc\u95ee\u9898\u8c03\u8bd5\u6240\u9700\u7684\u547d\u4ee4\u548c\u6587\u4ef6\u7684\u6c47\u603b\u3002<\/p>\n
\u8bed\u6cd5\uff1a<\/strong><\/span><\/div>\n
\n
ss<\/span> \u662f\u4e00\u4e2a\u8f6c\u50a8\u5957\u63a5\u5b57\u7edf\u8ba1\u6570\u636e\u7684\u5b9e\u7528\u5de5\u5177\u3002<\/li>\n
nmap <ip-address><\/span>\uff0c\u5b83\u7684\u5168\u79f0\u662f \u201cNetwork Mapper\u201d\uff0c\u5b83\u7528\u4e8e\u626b\u63cf\u7f51\u7edc\u7aef\u53e3\u3001\u53d1\u73b0\u4e3b\u673a\u3001\u68c0\u6d4b MAC \u5730\u5740\uff0c\u7b49\u7b49\u3002<\/li>\n
ip addr\/ifconfig -a<\/span> \u63d0\u4f9b\u4e00\u4e2a\u7cfb\u7edf\u4e0a\u6240\u6709\u63a5\u53e3\u7684 IP \u5730\u5740\u548c\u76f8\u5173\u4fe1\u606f\u3002<\/li>\n
ssh -vvv user@<ip\/domain><\/span> \u5141\u8bb8\u4f60\u4f7f\u7528\u6307\u5b9a\u7684 IP\/\u57df\u540d\u548c\u7528\u6237\u540d\u901a\u8fc7 SSH \u534f\u8bae\u767b\u5165\u5230\u5176\u5b83\u670d\u52a1\u5668\u3002-vvv<\/span> \u6807\u5fd7\u63d0\u4f9b SSH \u767b\u5165\u5230\u670d\u52a1\u5668\u8fc7\u7a0b\u4e2d\u7684 \"\u6700\u8be6\u7ec6\u7684\" \u4fe1\u606f\u3002<\/li>\n
ethtool -S <interface><\/span> \u68c0\u67e5\u6307\u5b9a\u63a5\u53e3\u4e0a\u7684\u7edf\u8ba1\u6570\u636e\u3002<\/li>\n
ifup <interface><\/span> \u542f\u52a8\u6307\u5b9a\u7684\u63a5\u53e3\u3002<\/li>\n
ifdown <interface><\/span> \u5173\u95ed\u6307\u5b9a\u7684\u63a5\u53e3<\/li>\n
systemctl restart network<\/span> \u91cd\u542f\u52a8\u7cfb\u7edf\u4e0a\u7684\u4e00\u4e2a\u7f51\u7edc\u670d\u52a1\u3002<\/li>\n
\/etc\/sysconfig\/network-scripts\/<interface-name><\/span> \u662f\u4e00\u4e2a\u5bf9\u6307\u5b9a\u7684\u63a5\u53e3\u8bbe\u7f6e IP \u5730\u5740\u3001\u7f51\u7edc\u3001\u7f51\u5173\u7b49\u7b49\u7684\u63a5\u53e3\u914d\u7f6e\u6587\u4ef6\u3002DHCP \u6a21\u5f0f\u4e5f\u53ef\u4ee5\u5728\u8fd9\u91cc\u8bbe\u7f6e\u3002<\/li>\n
\/etc\/hosts<\/span> \u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u81ea\u5b9a\u4e49\u7684\u4e3b\u673a\/\u57df\u540d\u5230 IP \u5730\u5740\u7684\u6620\u5c04\u3002<\/li>\n
\/etc\/resolv.conf<\/span> \u6307\u5b9a\u7cfb\u7edf\u4e0a\u7684 DNS \u670d\u52a1\u5668\u7684 IP \u5730\u5740\u3002<\/li>\n
\/etc\/ntp.conf<\/span> \u6307\u5b9a NTP \u670d\u52a1\u5668\u57df\u540d\u3002<\/li>\n<\/ul>\n
\n
via: https:\/\/opensource.com\/article\/18\/7\/sysadmin-guide-networking-commands<\/a><\/p>\n
\u4f5c\u8005\uff1a Archit Modi<\/a>[4]<\/span> \u9009\u9898\uff1a lujun9972<\/a>[5]<\/span> \u8bd1\u8005\uff1a qhwdw<\/a>[6]<\/span> \u6821\u5bf9\uff1a wxy<\/a>[7]<\/span><\/p>\n
\u672c\u6587\u7531 LCTT<\/a>[8]<\/span> \u539f\u521b\u7f16\u8bd1\uff0c Linux\u4e2d\u56fd<\/a>[9]<\/span> \u8363\u8a89\u63a8\u51fa<\/p>\n
\n
\u539f\u6587\u6765\u81ea\uff1a https:\/\/linux.cn\/article-9885-1.html<\/a><\/p>\n
\u672c\u6587\u5730\u5740\uff1a https:\/\/lrxjmw.cn\/sysadmin-guide-networking-commands.html<\/a>\u7f16\u8f91\uff1a\u9004\u589e\u5b9d\uff0c\u5ba1\u6838\u5458\uff1a\u5218\u9044<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
\u5982\u679c\u4f60\u662f\u4e00\u4f4d\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u90a3\u4e48\u4f60\u7684\u65e5\u5e38\u5de5\u4f5c\u5e94\u8be5\u5305\u62ec\u7ba1\u7406\u670d\u52a1\u5668\u548c\u6570\u636e\u4e2d\u5fc3\u7684\u7f51\u7edc\u3002\u4ee5\u4e0b\u7684 Linux \u5b9e\u7528\u5de5\u5177\u548c\u547d\u4ee4 […]<\/p>\n","protected":false},"author":309,"featured_media":114382,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-114368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/114368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/309"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=114368"}],"version-history":[{"count":5,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/114368\/revisions"}],"predecessor-version":[{"id":114442,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/114368\/revisions\/114442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/114382"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=114368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=114368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=114368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}