{"id":452,"date":"2025-10-22T09:58:58","date_gmt":"2025-10-22T01:58:58","guid":{"rendered":"https:\/\/www.youvii.site\/?p=452"},"modified":"2025-10-22T09:58:58","modified_gmt":"2025-10-22T01:58:58","slug":"26wangluojierucengwenti","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/26wangluojierucengwenti","title":{"rendered":"2.6\u7f51\u7edc\u63a5\u5165\u5c42\u95ee\u9898"},"content":{"rendered":"<h1>2.6 \u7f51\u7edc\u63a5\u5165\u5c42\u95ee\u9898<\/h1>\n<p><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\u7684\u8f93\u51fa\u5bf9\u4e8e\u68c0\u6d4b\u5e38\u89c1\u4ecb\u8d28\u95ee\u9898\u975e\u5e38\u6709\u7528\u3002\u8fd9\u4e2a\u8f93\u51fa\u4fe1\u606f\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\u4e4b\u4e00\uff0c\u662f\u7ebf\u8def\u548c\u6570\u636e\u94fe\u8def\u534f\u8bae\u7684\u72b6\u6001\uff0c\u5982\u793a\u4f8b\u6240\u793a\u3002<\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">S1# <\/font><strong><font style=\"color:#ffffff;background-color:#23241f;\">show interfaces fastEthernet 0\/18                  <\/font><\/strong><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">FastEthernet0\/18 is up, line protocol is up (connected)               <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Hardware is Fast Ethernet, address is 0025.83e6.9092 (bia 0025.83e6.9092)MTU 1500 bytes, BW 100000 Kbit\/sec, DLY 100 usec,                    <\/font><\/p>\n<p><font style=\"color:#58585b;\">\u7b2c<\/font><font style=\"color:#58585b;\">\u4e00\u4e2a\u53c2\u6570 (FastEthernet0\/1 is up) \u4ee3\u8868\u786c\u4ef6\u5c42\uff0c\u663e\u793a\u8fd9\u4e2a\u63a5\u53e3\u662f\u5426\u5728\u63a5\u6536\u8f7d\u6ce2\u68c0\u6d4b\u4fe1\u53f7\u3002\u7b2c\u4e8c\u4e2a\u53c2\u6570 (line protocol is up) \u4ee3\u8868\u6570\u636e\u94fe\u8def\u5c42\uff0c\u6307\u793a\u662f\u5426\u6536\u5230\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae keepalive \u6570\u636e\u5305\u3002<\/font><\/p>\n<p><font style=\"color:#58585b;\">\u6839\u636e <\/font><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\u7684\u8f93\u51fa\u4fe1\u606f\uff0c\u6709\u53ef\u80fd\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff1a<\/font><\/p>\n<ul>\n<li><font style=\"color:#58585b;\">\u5982\u679c\u63a5\u53e3\uff08interface\uff09\u5904\u4e8eup\u72b6\u6001\u4f46\u7ebf\u8def\u534f\u8bae\uff08line protocol\uff09\u72b6\u6001\u4e3adown\uff0c\u8868\u793a\u5b58\u5728\u95ee\u9898\u3002\u8fd9\u79cd\u60c5\u51b5\u7684\u95ee\u9898\u53ef\u80fd\u662f\u5c01\u88c5\u7c7b\u578b\u4e0d\u5339\u914d\uff0c\u53e6\u4e00\u7aef\u7684\u63a5\u53e3\u5904\u4e8eerror-disabled\uff08\u9519\u8bef\u7981\u7528\uff09\u72b6\u6001\uff0c\u6216\u8005\u786c\u4ef6\u51fa\u73b0\u4e86\u95ee\u9898\u3002<\/font><\/li>\n<li><font style=\"color:#58585b;\">\u5982\u679c\u63a5\u53e3\uff08interface\uff09\u548c\u7ebf\u8def\u534f\u8bae\uff08line protocol\uff09\u72b6\u6001\u7686\u4e3adown\uff0c\u8868\u793a\u6ca1\u6709\u8fde\u63a5\u7ebf\u7f06\uff0c\u6216\u8005\u5b58\u5728\u5176\u4ed6\u7684\u63a5\u53e3\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5728\u80cc\u5bf9\u80cc\u8fde\u63a5\u4e2d\uff0c\u8fde\u63a5\u7684\u53e6\u4e00\u7aef\u53ef\u80fd\u5904\u4e8eadministratively down\uff08\u7ba1\u7406\u5173\u95ed\uff09\u72b6\u6001\u3002<\/font><\/li>\n<li><font style=\"color:#58585b;\">If the interface is administratively down, it has been manually disabled (the <\/font><strong><font style=\"color:#58585b;\">shutdown<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\u5df2\u7ecf\u8f93\u5165\uff09\u5728\u6d3b\u52a8\u914d\u7f6e\u4e2d\u3002<\/font><\/li>\n<\/ul>\n<p><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\u7684\u8f93\u51fa\u4fe1\u606f\u663e\u793a\u4e86FastEthernet0\/18\u63a5\u53e3\u7684\u8ba1\u6570\u5668\u548c\u7edf\u8ba1\u4fe1\u606f\uff0c\u5982\u793a\u4f8b\u4e2d\u7684\u9634\u5f71\u90e8\u5206\u6240\u793a\u3002<\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">S1# <\/font><strong><font style=\"color:#ffffff;background-color:#23241f;\">show interfaces fastEthernet 0\/18                  <\/font><\/strong><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">FastEthernet0\/18 is up, line protocol is up (connected)           <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Hardware is Fast Ethernet, address is 0025.83e6.9092 (bia 0025.83e6.9092) <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">MTU 1500 bytes, BW 100000 Kbit\/sec, DLY 100 usec,         <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">reliability 255\/255, txload 1\/255, rxload 1\/255           <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Encapsulation ARPA, loopback not set                  <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Keepalive set (10 sec)                        <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Full-duplex, 100Mb\/s, media type is 10\/100BaseTX          <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">input flow-control is off, output flow-control is unsupported     <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">ARP type: ARPA, ARP Timeout 04:00:00                  <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Last input never, output 00:00:01, output hang never          <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Last clearing of &quot;show interface&quot; counters never          <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Input queue: 0\/75\/0\/0 (size\/max\/drops\/flushes); Total output drops: 0 <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Queueing strategy: fifo                       <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Output queue: 0\/40 (size\/max)                 <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">5 minute input rate 0 bits\/sec, 0 packets\/sec             <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">5 minute output rate 0 bits\/sec, 0 packets\/sec                <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">2295197 packets input, 305539992 bytes, 0 no buffer           <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">Received 1925500 broadcasts (74 multicasts)               <\/font><\/p>\n<p><font style=\"color:#fbab18;background-color:#23241f;\">0 runts, 0 giants<\/font><font style=\"color:#dfdfdf;background-color:#23241f;\">, 0 throttles                   <\/font><\/p>\n<p><font style=\"color:#fbab18;background-color:#23241f;\">3 input errors, 3 CRC, 0 frame, 0 overrun, 0 ignored          <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">0 watchdog, 74 multicast, 0 pause input               <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">0 input packets with dribble condition detected           <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">3594664 packets output, 436549843 bytes, 0 underruns          <\/font><\/p>\n<p><font style=\"color:#fbab18;background-color:#23241f;\">8 output errors, 1790 collisions, 10 interface resets         <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">0 unknown protocol drops                      <\/font><\/p>\n<p><font style=\"color:#dfdfdf;background-color:#23241f;\">0 babbles, <\/font><font style=\"color:#fbab18;background-color:#23241f;\">235 late collision<\/font><font style=\"color:#dfdfdf;background-color:#23241f;\">, 0 deferred               <\/font><\/p>\n<p><font style=\"color:#58585b;\">\u6709<\/font><font style=\"color:#58585b;\">\u4e9b\u4ecb\u8d28\u95ee\u9898\u7684\u4e25\u91cd\u7a0b\u5ea6\u4e0d\u8db3\u4ee5\u5bfc\u81f4\u7535\u8def\u51fa\u73b0\u6545\u969c\uff0c\u4f46\u5374\u7684\u786e\u53ef\u4ee5\u5bfc\u81f4\u7f51\u7edc\u6027\u80fd\u51fa\u73b0\u95ee\u9898\u3002\u8fd9\u5f20\u8868\u8bf4\u660e\u4e86\u4e00\u4e9b\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4<\/font><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\">\u68c0\u6d4b\u51fa\u6765\u7684\u5e38\u89c1\u9519\u8bef\u3002<\/font><\/p>\n<p><font style=\"color:#58585b;background-color:#ffffff;\"><br \/>\n<\/font><\/p>\n<p><font style=\"color:#58585b;\">\u9519\u8bef\u7c7b\u578b \u63cf\u8ff0 \u8f93\u5165\u9519\u8bef\u6570\u3002\u5b83\u5305\u62ec\u6b8b\u5e27\u3001 \u8d85\u957f\u5e27\u3001\u65e0\u7f13\u51b2\u533a\u3001CRC\u3001\u5e27\u3001\u6ea2\u51fa\u548c\u88ab\u5ffd\u7565\u7684\u8ba1\u6570\u3002\u6b8b\u5e27\u662f\u4e00\u79cd\u4f1a\u88ab\u4e22\u5f03\u7684\u6570\u636e\u5305 \u56e0\u4e3a\u5b83\u5c0f\u4e8e\u8fd9\u4e2a\u4ecb\u8d28\u7684 \u6570\u636e\u5305\u6700\u5c0f\u503c\u3002\u4f8b\u5982\uff0c\u4efb\u4f55\u4ee5\u592a\u7f51\u6570\u636e\u5305\u53ea\u8981\u5c0f\u4e8e 64 \u5b57 \u5c31\u4f1a\u88ab\u8ba4\u4e3a\u662f\u4e00\u4e2a\u6b8b\u5e27\u3002\u8d85\u957f\u5e27\u4f1a\u88ab\u4e22\u5f03\uff0c\u662f\u56e0\u4e3a\u5b83\u4eec\u8d85\u8fc7\u4e86 \u8fd9\u4e2a\u4ecb\u8d28\u7684\u6570\u636e\u5305\u6700\u5927\u503c\u3002\u4f8b\u5982\uff0c\u4efb\u4f55\u4ee5\u592a\u7f51\u6570\u636e\u5305 \u53ea\u8981\u5927\u4e8e1,518 \u4e2a\u5b57\u8282\u5c31\u4f1a\u88ab\u8ba4\u4e3a\u662f\u4e00\u4e2a\u8d85\u957f\u5e27\u3002CRC CRC\u9519\u8bef\u662f\u56e0\u4e3a \u8ba1\u7b97\u51fa\u6765\u7684\u6821\u9a8c\u548c\u4e0e\u63a5\u6536\u5230\u7684\u6821\u9a8c\u548c\u4e0d\u76f8\u540c\u3002\u8f93\u51fa \u9519\u8bef\u6570 \u59a8\u788d\u4ece\u8fd9\u4e2a\uff08\u6b63\u5728\u67e5\u770b\u7684\uff09\u63a5\u53e3\u5bf9\u5916\u4f20\u8f93\u6570\u636e\u62a5\u6587 \u7684\u6240\u6709\u9519\u8bef\u603b\u91cf\u3002\u51b2\u7a81 \u56e0\u4e3a\u4ee5\u592a\u7f51\u51b2\u7a81\u800c \u5bfc\u81f4\u91cd\u4f20\u7684\u6d88\u606f\u603b\u6570\u3002\u5ef6\u8fdf\u51b2\u7a81 \u5728512\u6bd4\u7279\u6570\u636e\u5e27 \u5df2\u7ecf\u5b8c\u6210\u4f20\u8f93\u4e4b\u540e\uff0c\u624d\u53d1\u751f\u7684\u51b2\u7a81\u3002<\/font><\/p>\n<div class=\"table-responsive\"><table class=\"table\" >\n<thead>\n<tr>\n<th><strong><font style=\"color:#58585b;\">\u9519\u8bef\u7c7b\u578b<\/font><\/strong><\/th>\n<th><strong><font style=\"color:#58585b;\">\u63cf\u8ff0<\/font><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><font style=\"color:#58585b;\">\u8f93\u5165\u9519\u8bef\u6570<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">\u9519\u8bef\u603b\u6570\u3002\u5305\u62ec\u6b8b\u5e27\u3001\u8d85\u957f\u5e27\u3001\u65e0\u7f13\u51b2\u533a, CRC, \u5e27\u3001\u6ea2\u51fa\u548c\u88ab\u5ffd\u7565\u7684\u8ba1\u6570\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td><strong><font style=\"color:#58585b;\">\u6b8b\u5e27<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">\u8fd9\u4e2a\u6570\u636e\u5305\u4f1a\u88ab\u4e22\u5f03\uff0c\u662f\u56e0\u4e3a\u5b83\u4eec\u5c0f\u4e8e \u8fd9\u4e2a\u4ecb\u8d28\u5141\u8bb8\u7684\u6570\u636e\u5305\u5927\u5c0f\u7684\u6700\u5c0f\u503c\u3002\u4f8b\u5982\uff0c\u4efb\u4f55\u4ee5\u592a\u7f51\u6570\u636e\u5305 \u53ea\u8981\u5c0f\u4e8e64\u5b57\u8282\uff0c\u5c31\u4f1a\u88ab\u8ba4\u4e3a\u662f\u4e00\u4e2a\u6b8b\u5e27\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td><strong><font style=\"color:#58585b;\">\u8d85\u957f\u5e27<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">\u8fd9\u4e2a\u6570\u636e\u5305\u4f1a\u88ab\u4e22\u5f03\uff0c\u662f\u56e0\u4e3a\u5b83\u4eec\u8d85\u8fc7\u4e86\u8fd9\u4e2a\u4ecb\u8d28\u5141\u8bb8\u7684 \u6570\u636e\u5305\u5927\u5c0f\u7684\u6700\u5927\u503c\u3002\u4f8b\u5982\uff0c\u4efb\u4f55\u4ee5\u592a\u7f51\u6570\u636e\u5305\uff0c\u53ea\u8981\u8d85\u8fc7 1,518\u5b57\u8282\uff0c\u5c31\u4f1a\u88ab\u8ba4\u4e3a\u662f\u4e00\u4e2a\u8d85\u957f\u5e27\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td><strong><font style=\"color:#58585b;\">CRC<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">CRC\u9519\u8bef\u662f\u56e0\u4e3a\u8ba1\u7b97\u51fa\u6765\u7684\u6821\u9a8c\u548c \u4e0e\u63a5\u6536\u5230\u7684\u6821\u9a8c\u548c\u4e0d\u76f8\u540c\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td><strong><font style=\"color:#58585b;\">\u8f93\u51fa\u9519\u8bef\u6570<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">\u59a8\u788d\u4ece\u8fd9\u4e2a\uff08\u6b63\u5728\u67e5\u770b\u7684\uff09\u63a5\u53e3\u5bf9\u5916\u4f20\u8f93\u6570\u636e\u62a5\u6587 \u7684\u6240\u6709\u9519\u8bef\u603b\u91cf\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td><strong><font style=\"color:#58585b;\">\u51b2\u7a81<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">\u56e0\u4ee5\u592a\u7f51\u51b2\u7a81\u800c\u91cd\u65b0\u53d1\u9001\u7684\u6d88\u606f\u6570\u91cf\u3002<\/font><\/td>\n<\/tr>\n<tr>\n<td><strong><font style=\"color:#58585b;\">\u5ef6\u8fdf\u51b2\u7a81<\/font><\/strong><\/td>\n<td><font style=\"color:#58585b;background-color:#000000;\">\u5728\u5e27\u5df2\u7ecf\u4f20\u8f93512\u6bd4\u7279\u4e4b\u540e\uff0c \u624d\u53d1\u751f\u7684\u51b2\u7a81\u3002<\/font><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p><strong>\u63a5\u53e3\u8f93\u5165\u4e0e\u8f93\u51fa\u9519\u8bef<\/strong><\/p>\n<p><font style=\"color:#58585b;background-color:#ffffff;\">\u201c\u8f93\u5165\u9519\u8bef&quot; \u662f\u6307\u8fd9\u4e2a\uff08\u6b63\u5728\u67e5\u770b\u7684\uff09\u63a5\u53e3\u63a5\u6536\u5230\u7684\u6570\u636e\u62a5\u4e2d\uff0c\u6240\u6709\u9519\u8bef\u7684\u603b\u548c\u3002\u5305\u62ec\u6b8b\u5e27\u3001\u8d85\u957f\u5e27\u3001\u65e0\u7f13\u51b2\u533a\u3001CRC\u3001\u5e27\u3001\u6ea2\u51fa\u548c\u88ab\u5ffd\u7565\u7684\u8ba1\u6570\u3002\u901a\u8fc7<\/font><font style=\"color:#58585b;\"> <\/font><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u5230\u7684\u8f93\u5165\u9519\u8bef\u5305\u62ec\uff1a<\/font><\/p>\n<ul>\n<li><strong><font style=\"color:#58585b;\">\u6b8b\u5e27<\/font><\/strong><font style=\"color:#58585b;\"> &#8211; \u77ed\u4e8e 64 \u5b57\u8282\u6700\u5c0f\u8bb8\u53ef\u957f\u5ea6\u7684\u4ee5\u592a\u7f51\u5e27\u79f0\u4e3a\u6b8b\u5e27\u3002NIC \u6545\u969c\u662f\u6b8b\u5e27\u8fc7\u591a\u7684\u5e38\u89c1\u539f\u56e0\uff0c\u4f46\u6b8b\u5e27\u4e5f\u53ef\u80fd\u662f\u7531\u51b2\u7a81\u5bfc\u81f4\u7684\u3002<\/font><\/li>\n<li><strong><font style=\"color:#58585b;\">\u8d85\u957f\u5e27<\/font><\/strong><font style=\"color:#58585b;\"> &#8211; \u5927\u4e8e\u6700\u5927\u8bb8\u53ef\u5927\u5c0f\u7684\u4ee5\u592a\u7f51\u5e27\u79f0\u4e3a\u8d85\u957f\u5e27\u3002<\/font><\/li>\n<li><strong><font style=\"color:#58585b;\">CRC \u9519\u8bef<\/font><\/strong><font style=\"color:#58585b;\"> &#8211; \u5728\u4ee5\u592a\u7f51\u63a5\u53e3\u548c\u4e32\u884c\u63a5\u53e3\u4e0a\uff0cCRC \u9519\u8bef\u901a\u5e38\u8bf4\u660e\u5b58\u5728\u4ecb\u8d28\u6216\u7ebf\u7f06\u9519\u8bef\u3002\u5e38\u89c1\u7684\u539f\u56e0\u5305\u62ec\u7535\u6c14\u5e72\u6270\u3001\u8fde\u63a5\u677e\u52a8\u6216\u635f\u574f\u6216\u7535\u7f06\u4e0d\u6b63\u786e\u3002\u5982\u679c\u770b\u5230\u8bb8\u591a CRC \u9519\u8bef\uff0c\u4e14\u94fe\u8def\u4e0a\u566a\u58f0\u8fc7\u591a\uff0c\u60a8\u5e94\u8be5\u68c0\u67e5\u7ebf\u7f06\u3002\u8fd8\u5e94\u641c\u7d22\u5e76\u6d88\u9664\u566a\u58f0\u6e90\u3002<\/font><\/li>\n<\/ul>\n<p><font style=\"color:#58585b;background-color:#ffffff;\">\u201c\u8f93\u51fa\u9519\u8bef\u201d\u662f\u963b\u788d\u4ece\u6b63\u5728\u67e5\u770b\u7684\u63a5\u53e3\u6700\u7ec8\u53d1\u9001\u6570\u636e\u62a5\u7684\u6240\u6709\u9519\u8bef\u603b\u548c\u3002\u901a\u8fc7<\/font><font style=\"color:#58585b;background-color:#ffffff;\"> <\/font><strong><font style=\"color:#58585b;background-color:#ffffff;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;background-color:#ffffff;\"> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u5230\u7684\u8f93\u51fa\u9519\u8bef\u5305\u62ec\uff1a<\/font><\/p>\n<ul>\n<li><strong><font style=\"color:#58585b;\">\u51b2\u7a81<\/font><\/strong><font style=\"color:#58585b;\"> &#8211; \u5728\u534a\u53cc\u5de5\u6a21\u5f0f\u4e0b\u8fd0\u884c\u53d1\u751f\u51b2\u7a81\u662f\u6b63\u5e38\u7684\u3002\u4f46\u662f\uff0c\u6c38\u8fdc\u4e0d\u5e94\u8be5\u5728\u5168\u53cc\u5de5\u6a21\u5f0f\u7684\u63a5\u53e3\u4e0a\u770b\u5230\u51b2\u7a81\u3002<\/font><\/li>\n<li><strong><font style=\"color:#58585b;\">\u5ef6\u8fdf\u51b2\u7a81<\/font><\/strong><font style=\"color:#58585b;\"> &#8211; \u5ef6\u8fdf\u51b2\u7a81\u662f\u6307\u5728\u5e27\u5df2\u7ecf\u4f20\u8f93\u4e86 512 \u6bd4\u7279\u4e4b\u540e\u624d\u53d1\u751f\u51b2\u7a81\u3002\u7ebf\u7f06\u957f\u5ea6\u8fc7\u957f\u662f\u9020\u6210\u5ef6\u8fdf\u51b2\u7a81\u7684\u6700\u5e38\u89c1\u539f\u56e0\u3002\u53e6\u4e00\u4e2a\u5e38\u89c1\u539f\u56e0\u662f\u53cc\u5de5\u6a21\u5f0f\u914d\u7f6e\u9519\u8bef\u3002\u6bd4\u5982\uff0c\u4e00\u6761\u8fde\u63a5\u7684\u4e00\u6bb5\u914d\u7f6e\u7684\u662f\u5168\u53cc\u5de5\uff0c\u53e6\u4e00\u7aef\u914d\u7f6e\u7684\u5374\u662f\u534a\u53cc\u5de5\u3002\u8fd9\u65f6\uff0c\u5728\u914d\u7f6e\u4e3a\u534a\u53cc\u5de5\u6a21\u5f0f\u7684\u63a5\u53e3\u4e0a\u5c31\u6709\u53ef\u80fd\u770b\u5230\u5ef6\u8fdf\u51b2\u7a81\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u5728\u4e24\u7aef\u914d\u7f6e\u76f8\u540c\u7684\u53cc\u5de5\u6a21\u5f0f\u3002\u8bbe\u8ba1\u3001\u914d\u7f6e\u65e0\u8bef\u7684\u7f51\u7edc\u7edd\u4e0d\u5e94\u8be5\u51fa\u73b0\u5ef6\u8fdf\u51b2\u7a81\u3002<\/font><\/li>\n<\/ul>\n<p><strong><font style=\"color:#58585b;\">\u6392\u9664\u7f51\u7edc\u63a5\u5165\u5c42\u95ee\u9898<\/font><\/strong><\/p>\n<p><strong><font style=\"color:#58585b;\">\u6545\u969c\u6392\u9664\u6d41\u7a0b\uff1a<\/font><\/strong><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/22\/68f834a57364e.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741670862138-ccdd0eac-1e28-4665-99a1-ad9a0ffff907.png\" \/><\/p>\n<p><font style=\"color:#58585b;background-color:#ffffff;\">\u4f7f\u7528<\/font><font style=\"color:#58585b;\"> <\/font><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\u68c0\u67e5\u63a5\u53e3\u72b6\u6001\u3002<\/font><\/p>\n<p><font style=\"color:#58585b;background-color:#ffffff;\">\u5982\u679c\u63a5\u53e3\u72b6\u6001\u4e3a down\uff1a<\/font><\/p>\n<ul>\n<li><font style=\"color:#58585b;\">\u68c0\u67e5\u8fde\u63a5\u7684\u7ebf\u7f06\u7c7b\u578b\u662f\u5426\u6b63\u786e\u3002\u53e6\u5916\uff0c\u68c0\u67e5\u7ebf\u7f06\u548c\u8fde\u63a5\u5668\u662f\u5426\u51fa\u73b0\u4e86\u635f\u574f\u3002\u5982\u679c\u6000\u7591\u7ebf\u7f06\u5b58\u5728\u95ee\u9898\uff0c\u5219\u5e94\u8be5\u66f4\u6362\u7ebf\u7f06\u3002<\/font><\/li>\n<li><font style=\"color:#58585b;\">\u5982\u679c\u63a5\u53e3\u4ecd\u7136\u5904\u4e8e down\uff08\u5173\u95ed\uff09\u72b6\u6001\uff0c\u95ee\u9898\u53ef\u80fd\u662f\u901f\u7387\u8bbe\u7f6e\u4e0d\u5339\u914d\u3002\u63a5\u53e3\u7684\u901f\u7387\u901a\u5e38\u662f\u81ea\u52a8\u534f\u5546\u7684\uff1b\u56e0\u6b64\uff0c\u5373\u4f7f\u5728\u4e00\u4e2a\u63a5\u53e3\u4e0a\u662f\u624b\u52a8\u5b8c\u6210\u7684\u914d\u7f6e\uff0c\u76f8\u8fde\u7684\u63a5\u53e3\u4e5f\u4f1a\u6309\u7167\u90a3\u4e2a\u8bbe\u7f6e\u8fdb\u884c\u81ea\u52a8\u534f\u5546\u3002\u5982\u679c\u7531\u4e8e\u914d\u7f6e\u9519\u8bef\u3001\u786c\u4ef6\u6216\u8f6f\u4ef6\u95ee\u9898\u786e\u5b9e\u9020\u6210\u901f\u7387\u4e0d\u5339\u914d\uff0c\u5219\u53ef\u80fd\u5bfc\u81f4\u63a5\u53e3\u5173\u95ed\u3002\u5982\u679c\u6000\u7591\u5b58\u5728\u95ee\u9898\uff0c\u5c31\u5e94\u8be5\u5728\u8fde\u63a5\u7684\u4e24\u7aef\u624b\u52a8\u8bbe\u7f6e\u76f8\u540c\u7684\u901f\u7387\u3002<\/font><\/li>\n<\/ul>\n<p><font style=\"color:#58585b;background-color:#ffffff;\">\u5982\u679c\u63a5\u53e3\u5df2\u7ecf\u5904\u4e8e\u542f\u52a8\uff08up\uff09\u72b6\u6001\uff0c\u4f46\u8fde\u63a5\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff1a<\/font><\/p>\n<ul>\n<li><font style=\"color:#58585b;\">\u4f7f\u7528 <\/font><strong><font style=\"color:#58585b;\">show interfaces<\/font><\/strong><font style=\"color:#58585b;\"> \u547d\u4ee4\uff0c\u68c0\u67e5\u662f\u5426\u5b58\u5728\u566a\u58f0\u8fc7\u5927\u7684\u8ff9\u8c61\u3002\u8fd9\u4e9b\u8ff9\u8c61\u5305\u62ec\u6b8b\u5e27\u3001\u8d85\u957f\u5e27\u548c CRC \u9519\u8bef\u8ba1\u6570\u5668\u503c\u4e0d\u65ad\u589e\u52a0\u3002\u5982\u679c\u566a\u58f0\u8fc7\u591a\uff0c\u5219\u5c3d\u53ef\u80fd\u627e\u5230\u5e76\u79fb\u9664\u566a\u58f0\u6e90\u3002\u53e6\u5916\uff0c\u5e94\u8be5\u786e\u8ba4\u7ebf\u7f06\u4e0d\u8d85\u51fa\u6700\u5927\u7535\u7f06\u957f\u5ea6\uff0c\u5e76\u4e14\u68c0\u67e5\u6240\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b\u3002<\/font><\/li>\n<li><font style=\"color:#58585b;\">\u5982\u679c\u566a\u58f0\u4e0d\u662f\u75c7\u7ed3\uff0c\u5219\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5927\u91cf\u7684\u51b2\u7a81\u3002\u5982\u679c\u5b58\u5728\u51b2\u7a81\u6216\u5ef6\u8fdf\u51b2\u7a81\uff0c\u8bf7\u9a8c\u8bc1\u8fde\u63a5\u4e24\u7aef\u7684\u53cc\u5de5\u8bbe\u7f6e\u3002\u53cc\u5de5\u8bbe\u7f6e\u548c\u901f\u7387\u8bbe\u7f6e\u5dee\u4e0d\u591a\uff0c\u5f80\u5f80\u4e5f\u662f\u81ea\u52a8\u534f\u5546\u7684\u3002\u5982\u679c\u663e\u793a\u53cc\u5de5\u4e0d\u5339\u914d\uff0c\u5219\u5728\u8fde\u63a5\u7684\u4e24\u7aef\u624b\u52a8\u5c06\u53cc\u5de5\u6a21\u5f0f\u8bbe\u7f6e\u4e3a\u5168\u53cc\u5de5\u3002<\/font><\/li>\n<\/ul>\n<p><font style=\"color:#58585b;\"><br \/>\n<\/font><\/p>\n<blockquote>\n<p>\u66f4\u65b0: 2025-03-11 13:27:43<br \/>\n\u539f\u6587: <a href=\"https:\/\/www.yuque.com\/yuhui.net\/network\/hu2iilvn9u3i06ke\">https:\/\/www.yuque.com\/yuhui.net\/network\/hu2iilvn9u3i06ke<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>2.6 \u7f51\u7edc\u63a5\u5165\u5c42\u95ee\u9898 show interfaces \u547d\u4ee4\u7684\u8f93\u51fa\u5bf9\u4e8e\u68c0\u6d4b\u5e38\u89c1\u4ecb\u8d28\u95ee\u9898\u975e\u5e38\u6709\u7528\u3002\u8fd9\u4e2a\u8f93\u51fa\u4fe1\u606f\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\u4e4b\u4e00\uff0c\u662f\u7ebf\u8def\u548c\u6570\u636e\u94fe\u8def\u534f\u8bae\u7684\u72b6\u6001\uff0c\u5982\u793a\u4f8b\u6240\u793a\u3002 S1# show interfaces fastEthernet 0\/18 FastEthernet0\/18 is up, line protocol is up (connected) Hardware is Fast Ethe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61,3],"tags":[79,85],"class_list":["post-452","post","type-post","status-publish","format-standard","hentry","category-ciscoluyouyujiaohuan","category-interface","tag-shiyan","tag-cisco"],"_links":{"self":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/comments?post=452"}],"version-history":[{"count":0,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/452\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/media?parent=452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/categories?post=452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/tags?post=452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}