{"id":1106,"date":"2025-05-05T15:34:11","date_gmt":"2025-05-05T06:34:11","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1106"},"modified":"2025-11-24T19:27:55","modified_gmt":"2025-11-24T10:27:55","slug":"acl-%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e3%83%aa%e3%82%b9%e3%83%88","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1106","title":{"rendered":"ACL \u30a2\u30af\u30bb\u30b9\u30ea\u30b9\u30c8"},"content":{"rendered":"\n

ACL\u3068\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30ea\u30b9\u30c8\u306e\u7565\u3067\u3059\u3002
\u4e00\u822c\u7684\u306b\u306f\u7565\u3057\u3066 ACL<\/strong>\u3084\u3001\u30a2\u30af\u30bb\u30b9\u30ea\u30b9\u30c8\u3068\u547c\u3070\u308c\u3066\u304a\u308a\u3001
\u901a\u4fe1\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30ea\u30b9\u30c8<\/strong>\u306e\u3053\u3068\u3067\u3059\u3002
<\/p>\n\n\n\n

<\/td>ACL\u306e\u7a2e\u985e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

ACL\u306b\u306f\u3001\uff14\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002
\u6a19\u6e96\u3001\u62e1\u5f35\u306b\u5bfe\u3057\u3066\u3001\u756a\u53f7\u4ed8\u304d\u3068\u540d\u524d\u4ed8\u304d\u306eACL\u3067\u3059\u3002\u203b\uff11<\/p>\n\n\n\n

<\/td>\u6a19\u6e96ACL<\/td>\u62e1\u5f35ACL<\/td><\/tr>
\u756a\u53f7
\u4ed8\u304d<\/td>		\u756a\u53f7\u4ed8\u304d\u6a19\u6e96ACL
access-list 10 permit host 192.168.0.123
access-list 10 permit 192.168.0.0 0.0.0.255
access-list 10 deny 192.168.0.0 0.0.0.255<\/td>		\u756a\u53f7\u4ed8\u304d\u62e1\u5f35ACL
access-list 101 permit icmp 2.2.2.0 0.0.0.255 any
access-list 101 deny icmp 2.2.2.9 0.0.0.255 any
<\/td><\/tr>
\u540d\u524d
\u4ed8\u304d<\/td>		\u540d\u524d\u4ed8\u304d\u6a19\u6e96ACL
ip access-list standard ABC
deny 2.2.2.2
permit 1.1.1.1<\/td>		\u540d\u524d\u4ed8\u304d\u62e1\u5f35ACL\u3000
ip access-list extended ABCDE
permit tcp 1.1.1.0 0.0.0.255 eq 123 any
permit udp 2.2.2.0 0.0.0.255 eq 123 any log<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u203b\uff11\u3000\u901a\u3057\u756a\u53f7\u306fshow ip access-lists\u3067\u78ba\u8a8d\u3059\u308b<\/p>\n\n\n\n


\u6a19\u6e96ACL\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u3001\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3002
\u62e1\u5f35ACL\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u3001\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3001\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u756a\u53f7\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u4f7f\u7528\u3002<\/p>\n\n\n\n

<\/td>ACL\u306e\u4ed5\u7d44\u307f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u57fa\u672c\u7684\u306b\u8a2d\u5b9a\u3057\u305f\u9806\u756a\u306b\u4e0a\u304b\u3089\u4e26\u3073\u307e\u3059\u3002
\u6700\u521d\u306b\u8a2d\u5b9a\u3057\u305f\u3082\u306e\u304c\u30011\u884c\u76ee\u306b
\u6b21\u306b\u8a2d\u5b9a\u3057\u305f\u3082\u306e\u304c2\u884c\u76ee\u306b\u3001\u3068\u3044\u3063\u305f\u5f62\u3067\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u305d\u3057\u3066\u3001\u4e0a\u304b\u3089\u9806\u756a\u306b\u51e6\u7406\u3057\u3066\u3044\u304d\u3001\u6761\u4ef6\u306b\u5408\u81f4\u3057\u305f\u3089\u3001\u30d1\u30b1\u30c3\u30c8\u3092\u8a31\u53ef\u3001\u62d2\u5426\u306e\u5224\u65ad\u3092\u3057\u3001\u51e6\u7406\u304c\u7d42\u4e86\u3057\u307e\u3059\u3002
\u307e\u305f\u3001ACL\u306b\u306f\u300c\u6697\u9ed9\u306edeny\u300d<\/strong>\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002
\u300c\u6697\u9ed9\u306edeny\u300d\u306f\u4f5c\u6210\u3057\u305fACL\u306e\u6700\u7d42\u884c\u306b\u81ea\u52d5\u3067\u8ffd\u52a0\u3055\u308c\u3001\u5168\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u62d2\u5426\u3059\u308bACL\u3067\u3059\u3002\u300c\u6697\u9ed9\u306edeny\u300d\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

<\/td>\u756a\u53f7\u4ed8\u304d\u6a19\u6e96ACL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfCisco\u6a5f\u5668\u306b\u3088\u308bACL\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/p>\n\n\n\n

(config)# access-list < ACL\u756a\u53f7 > < permit or deny > < \u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9 > < \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af ><\/p>\n\n\n\n

\uff1cACL\u756a\u53f7\uff1e\u30fb\u30fb\u30fb 1 \uff5e 99\u30011300 \uff5e 1999 \u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u3002
< \u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9 >\u30fb\u30fb\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3002
< \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af >\u30fb\u30fb\u3053\u308c\u306e\u8aac\u660e\u306f\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u306b\u3066\u3002<\/p>\n\n\n\n

access-list 12 permit host 192.168.0.123<\/td>\u9001\u4fe1\u5143192.168.0.123\u304b\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u8a31\u53ef<\/td><\/tr>
access-list 12 deny host 192.168.0.123<\/td>\u9001\u4fe1\u5143192.168.0.123\u304b\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u906e\u65ad<\/td><\/tr>
access-list 12 permit 192.168.0.0 0.0.0.255<\/td>\u9001\u4fe1\u5143192.168.0.0\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u304b\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u8a31\u53ef<\/td><\/tr>
access-list 12 deny 192.168.0.0 0.0.0.255<\/td>\u9001\u4fe1\u5143192.168.0.0\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u304b\u3089\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u906e\u65ad<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfIF\u3078\u306e\u9069\u7528\u65b9\u6cd5<\/p>\n\n\n\n

(config-if)# ip access-group \uff1c ACL\u756a\u53f7 \uff1e \uff1c in |out \uff1e<\/p>\n\n\n\n

\uff1c ACL\u756a\u53f7 \uff1e\u30fb\u30fb\u30fbACL\u306e\u756a\u53f7 1 \uff5e 99\u30011300 \uff5e 1999 \u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u3002
\uff1c in | out \uff1e\u30fb\u30fb\u30fbin\u306f\u53d7\u4fe1\u65b9\u5411\u3001out\u306f\u9001\u4fe1\u65b9\u5411\u3092\u6307\u5b9a\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/td>\u756a\u53f7\u4ed8\u304d\u62e1\u5f35ACL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfCisco\u6a5f\u5668\u306b\u3088\u308bACL\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/p>\n\n\n\n

(config)# access-list < ACL\u756a\u53f7 > < permit or deny > < \u30d7\u30ed\u30c8\u30b3\u30eb > < \u9001\u4fe1\u5143 > <\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af> < \u30dd\u30fc\u30c8\u756a\u53f7 > <\u5b9b\u5148> <\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af> <\u30dd\u30fc\u30c8\u756a\u53f7> < established or log or log-input ><\/p>\n\n\n\n

\uff1c ACL\u756a\u53f7 \uff1e\u30fb\u30fb\u30fb\u30fb 100 \uff5e 199\u30012000 \uff5e 2699 \u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u3002
\uff1c \u30d7\u30ed\u30c8\u30b3\u30eb \uff1e\u30fb\u30fb\u30fb ip,icmp,tcp,udp\u306a\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u540d\u3092\u6307\u5b9a\u3002
\uff1c \u9001\u4fe1\u5143\uff1e\u30fb\u30fb\u30fb\u30fb\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3002
\uff1c \u5b9b\u5148 \uff1e\u30fb\u30fb\u30fb\u30fb\u30fb\u5b9b\u5148\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3002
\uff1c \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af \uff1e\u30fb\u30fb\u3053\u308c\u306e\u8aac\u660e\u306f\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u306b\u3066\u3002
\uff1c \u30dd\u30fc\u30c8\u756a\u53f7 \uff1e\u30fb\u30fb\u30fb \u4ee5\u4e0b\u306e\u6f14\u7b97\u5b50\u306e\u5f8c\u306b\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u3002
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000eq\u30fb\u30fb\u30fb\u30fb\u7b49\u3057\u3044
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000neq\u30fb\u30fb\u30fb\u7b49\u3057\u304f\u306a\u3044
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000gt\u30fb\u30fb\u30fb\u30fb\uff5e\u4ee5\u4e0a
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000lt\u30fb\u30fb\u30fb\u30fb\uff5e\u4ee5\u4e0b
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000range\u30fb\u30fb\uff5e\u306e\u7bc4\u56f2<\/p>\n\n\n\n

access-list 101 permit icmp 2.2.2.0 0.0.0.255 3.3.3.0 0.0.0.255<\/td><\/tr>
\u9001\u4fe1\u51432.2.2.0\/24\u30bb\u30b0\u30e1\u30f3\u30c8\u306eICMP\u304b\u3089\u3001\u5b9b\u51483.3.3.0\/24\u30bb\u30b0\u30e1\u30f3\u30c8\u3078\u306e\u901a\u4fe1\u3092\u8a31\u53ef<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
access-list 101 deny tcp 2.2.2.0 0.0.0.255 eq 23 3.3.3.0 0.0.0.255<\/td><\/tr>
\u9001\u4fe1\u51432.2.2.0\/24\u30bb\u30b0\u30e1\u30f3\u30c8\u306etcp telnet\u901a\u4fe1\u304b\u3089\u3001\u5b9b\u51483.3.3.0\/24\u30bb\u30b0\u30e1\u30f3\u30c8\u3078\u306e\u901a\u4fe1\u3092\u62d2\u5426<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfIF\u3078\u306e\u9069\u7528\u65b9\u6cd5<\/p>\n\n\n\n

(config-if)# ip access-group \uff1c ACL\u756a\u53f7 \uff1e \uff1c in |out \uff1e<\/p>\n\n\n\n

\uff1c ACL\u756a\u53f7 \uff1e\u30fb\u30fb\u30fbACL\u306e\u756a\u53f7 100 \uff5e 199\u30012000 \uff5e 2699 \u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u3002
\uff1c in | out \uff1e\u30fb\u30fb\u30fbin\u306f\u53d7\u4fe1\u65b9\u5411\u3001out\u306f\u9001\u4fe1\u65b9\u5411\u3092\u6307\u5b9a\u3002<\/p>\n\n\n\n

<\/td>\u540d\u524d\u4ed8\u304d\u6a19\u6e96ACL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfCisco\u6a5f\u5668\u306b\u3088\u308bACL\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/p>\n\n\n\n

\u3000(config)# ip access-list standard \uff1c \u540d\u524d \uff1e
\u3000(config-std-nacl)# \uff1c\u756a\u53f7\uff1e\uff1c permit or deny \uff1e \uff1c\u9001\u4fe1\u5143\uff1e \uff1c\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af\uff1e<\/p>\n\n\n\n

\uff1c\u540d\u524d\uff1e\u30fb\u30fb\u30fb\u30fbACL\u306e\u540d\u524d
\uff1c\u756a\u53f7\uff1e\u30fb\u30fb\u30fb\u30fb\u6761\u4ef6\u6587\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3002\u7701\u7565\u3059\u308b\u3068\u3001\u4e0a\u304b\u308910,20,30…\u3068\u4ed8\u52a0\u3055\u308c\u308b
\uff1c permit or deny \uff1e\u30fb\u30fb\u30fbpermit\uff08\u8a31\u53ef\uff09\u3082\u3057\u304f\u306f\u3001deny\uff08\u62d2\u5426\uff09
\uff1c\u9001\u4fe1\u5143\uff1e\u30fb\u30fb\u30fb\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a
\uff1c \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af \uff1e\u30fb\u30fb\u3053\u308c\u306e\u8aac\u660e\u306f\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u306b\u3066\u3002<\/p>\n\n\n\n

ip access-list standard ABC<\/td>\u6a19\u6e96\u540d\u524d\u4ed8\u304dACL\u306eABC\u3092\u5ba3\u8a00<\/td><\/tr>
deny 2.2.2.2<\/td>\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9 2.2.2.2\u3092\u62d2\u5426\u3059\u308b<\/td><\/tr>
permit 1.1.1.1<\/td>\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9 1.1.1.1\u3092\u8a31\u53ef\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfIF\u3078\u306e\u9069\u7528\u65b9\u6cd5<\/p>\n\n\n\n

(config-if)# ip access-group \uff1c ACL\u756a\u53f7 \uff1e \uff1c in |out \uff1e<\/p>\n\n\n\n

\uff1c ACL\u756a\u53f7 \uff1e\u30fb\u30fb\u30fbACL\u306e\u756a\u53f7 1 \uff5e 99\u30011300 \uff5e 1999 \u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u3002
\uff1c in | out \uff1e\u30fb\u30fb\u30fbin\u306f\u53d7\u4fe1\u65b9\u5411\u3001out\u306f\u9001\u4fe1\u65b9\u5411\u3092\u6307\u5b9a\u3002<\/p>\n\n\n\n

<\/td>\u540d\u524d\u4ed8\u304d\u62e1\u5f35ACL<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfCisco\u6a5f\u5668\u306b\u3088\u308bACL\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/p>\n\n\n\n

(config)# ip access-list extended \uff1c \u540d\u524d \uff1e
(config-ext-nacl)# \uff1c\u756a\u53f7\uff1e\uff1c permit or deny \uff1e \uff1c protocol \uff1e \uff1c\u9001\u4fe1\u5143\uff1e \uff1c\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af\uff1e \uff1c\u30dd\u30fc\u30c8\u756a\u53f7\uff1e
\uff1c\u5b9b\u5148\uff1e \uff1c\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af\uff1e \uff1c\u30dd\u30fc\u30c8\u756a\u53f7\uff1e \uff1c established or log or log-input \uff1e<\/p>\n\n\n\n

\uff1c\u540d\u524d\uff1e\u30fb\u30fb\u30fb\u30fbACL\u306e\u540d\u524d
\uff1c\u756a\u53f7\uff1e\u30fb\u30fb\u30fb\u30fb\u6761\u4ef6\u6587\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u756a\u53f7\u3002\u7701\u7565\u3059\u308b\u3068\u3001\u4e0a\u304b\u308910,20,30…\u3068\u4ed8\u52a0\u3055\u308c\u308b
\uff1c permit or deny \uff1e\u30fb\u30fbpermit\uff08\u8a31\u53ef\uff09\u3082\u3057\u304f\u306f\u3001deny\uff08\u62d2\u5426\uff09
\uff1c protocol \uff1e\u30fb\u30fb\u30fb\u30fb\u30fbip,tcp,udp,icmp\u306a\u3069\u3092\u6307\u5b9a
\uff1c\u9001\u4fe1\u5143\uff1e\u30fb\u30fb\u30fb\u9001\u4fe1\u5143\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a
\uff1c\u5b9b\u5148\uff1e\u30fb\u30fb\u30fb\u30fb\u5b9b\u5148\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a
\uff1c \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u30de\u30b9\u30af \uff1e\u30fb\u30fb\u3053\u308c\u306e\u8aac\u660e\u306f\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u306b\u3066\u3002
\uff1c \u30dd\u30fc\u30c8\u756a\u53f7 \uff1e\u30fb\u30fb\u30fb \u4ee5\u4e0b\u306e\u6f14\u7b97\u5b50\u306e\u5f8c\u306b\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3059\u308b\u3002
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000eq\u30fb\u30fb\u30fb\u30fb\u7b49\u3057\u3044
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000neq\u30fb\u30fb\u30fb\u7b49\u3057\u304f\u306a\u3044
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000gt\u30fb\u30fb\u30fb\u30fb\uff5e\u4ee5\u4e0a
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000lt\u30fb\u30fb\u30fb\u30fb\uff5e\u4ee5\u4e0b
\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000range\u30fb\u30fb\uff5e\u306e\u7bc4\u56f2<\/p>\n\n\n\n

ip access-list extended ABC<\/td>\u540d\u524d\u4ed8\u304d\u62e1\u5f35ACL\u3067ABC\u3068\u3044\u3046\u540d\u524d\u3092\u3064\u3051\u308b<\/td><\/tr>
permit ip 1.1.1.1 0.0.0.255 eq 23 2.2.2.2 0.0.0.255<\/td>1.1.1.1\u304b\u30892.2.2.2\u5b9b\u306etelnet\u3092\u8a31\u53ef\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cfIF\u3078\u306e\u9069\u7528\u65b9\u6cd5<\/p>\n\n\n\n

(config-if)# ip access-group \uff1c ACL\u756a\u53f7 \uff1e \uff1c in |out \uff1e<\/p>\n\n\n\n

\uff1c ACL\u756a\u53f7 \uff1e\u30fb\u30fb\u30fbACL\u306e\u756a\u53f7 100 \uff5e 199\u30012000 \uff5e 2699 \u306e\u7bc4\u56f2\u3067\u6307\u5b9a\u3002
\uff1c in | out \uff1e\u30fb\u30fb\u30fbin\u306f\u53d7\u4fe1\u65b9\u5411\u3001out\u306f\u9001\u4fe1\u65b9\u5411\u3092\u6307\u5b9a\u3002<\/p>\n\n\n\n

<\/p>\n\n\n\n

<\/td>ACL\u306e\u6ce8\u610f\u70b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u25cf\u4ee5\u4e0b\u3092\u5165\u308c\u308b\u3068\u3001ACL\u306b\u306f\u3001\u6700\u5f8c\u306b\u6697\u9ed9\u306edeny\u3068\u3044\u3046\u5168\u3066\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u62d2\u5426\u3059\u308b\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002
\u305d\u306e\u70ba\u3001\u3053\u306eACL\u306f\u300c192.168.0.0\/24\u300d\u304b\u3089\u306e\u901a\u4fe1\u3092\u62d2\u5426\u3057\u3066\u3001\u305d\u308c\u304b\u3089\u6b8b\u308a\u5168\u3066\u306e\u901a\u4fe1\u3082
\u62d2\u5426\u3059\u308b\u3068\u3044\u3046\u30ea\u30b9\u30c8\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

Router1(config)# access-list 1 deny 192.168.0.0 0.0.0.255<\/p>\n\n\n\n

\u25cf1\u884c\u76ee\u306b\u5168\u3066\u306e\u901a\u4fe1\u306e\u8a31\u53ef\u3092\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u5168\u3066\u306e\u901a\u4fe1\u304c\u8a72\u5f53\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001
\u305d\u308c\u4ee5\u964d\u306e\u884c\u306f\u30c1\u30a7\u30c3\u30af\u3055\u308c\u307e\u305b\u3093\u306e\u3067\u3001\u305d\u306e\u70ba2\u884c\u76ee\u306b\u62d2\u5426\u306e\u30a8\u30f3\u30c8\u30ea\u304c\u3042\u3063\u3066\u3082
\u30c1\u30a7\u30c3\u30af\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

Router1(config)# access-list 1 permit any
Router1(config)# access-list 1 deny 192.168.0.0 0.0.0.255<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

ACL\u3068\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30ea\u30b9\u30c8\u306e\u7565\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u7565\u3057\u3066 ACL\u3084\u3001\u30a2\u30af\u30bb\u30b9\u30ea\u30b9\u30c8\u3068\u547c\u3070\u308c\u3066\u304a\u308a\u3001\u901a\u4fe1\u30a2\u30af\u30bb\u30b9\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30ea\u30b9\u30c8\u306e\u3053\u3068\u3067\u3059\u3002 ACL\u306b\u306f\u3001\uff14\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u6a19\u6e96\u3001\u62e1\u5f35\u306b\u5bfe\u3057\u3066\u3001\u756a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1106","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1106"}],"version-history":[{"count":66,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1106\/revisions"}],"predecessor-version":[{"id":1644,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1106\/revisions\/1644"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}