Users Guide

Table Of Contents
Egress ACL filters..........................................................................................................................................................1245
VTY ACLs........................................................................................................................................................................ 1246
SNMP ACLs.................................................................................................................................................................... 1246
Clear access-list counters........................................................................................................................................... 1247
IP prefix-lists...................................................................................................................................................................1247
Route-maps.....................................................................................................................................................................1247
Match routes..................................................................................................................................................................1249
Set conditions................................................................................................................................................................ 1249
Continue clause............................................................................................................................................................. 1250
ACL flow-based monitoring........................................................................................................................................ 1250
Enable flow-based monitoring.....................................................................................................................................1251
View ACL table utilization report...............................................................................................................................1252
Known behavior....................................................................................................................................................... 1253
ACL logging.....................................................................................................................................................................1254
Important notes....................................................................................................................................................... 1254
ACL commands..............................................................................................................................................................1254
clear ip access-list counters................................................................................................................................. 1254
clear ipv6 access-list counters.............................................................................................................................1255
clear mac access-list counters.............................................................................................................................1255
deny............................................................................................................................................................................ 1255
deny (IPv6)............................................................................................................................................................... 1256
deny (MAC).............................................................................................................................................................. 1257
deny icmp.................................................................................................................................................................. 1257
deny icmp (IPv6)..................................................................................................................................................... 1258
deny ip........................................................................................................................................................................1258
deny ipv6................................................................................................................................................................... 1259
deny tcp.....................................................................................................................................................................1259
deny tcp (IPv6)........................................................................................................................................................1260
deny udp..................................................................................................................................................................... 1261
deny udp (IPv6)....................................................................................................................................................... 1262
description.................................................................................................................................................................1263
ip access-group........................................................................................................................................................1263
ip access-list............................................................................................................................................................. 1263
ip as-path access-list..............................................................................................................................................1264
ip community-list standard deny..........................................................................................................................1264
ip communitylist standard permit......................................................................................................................1265
ip extcommunity-list standard deny....................................................................................................................1265
ip extcommunity-list standard permit.................................................................................................................1266
ip prefix-list description......................................................................................................................................... 1266
ip prefix-list deny.....................................................................................................................................................1266
ip prefix-list permit.................................................................................................................................................. 1267
ip prefix-list seq deny..............................................................................................................................................1267
ip prefix-list seq permit.......................................................................................................................................... 1268
ipv6 access-group...................................................................................................................................................1268
ipv6 access-list........................................................................................................................................................ 1268
ipv6 prefix-list deny................................................................................................................................................ 1269
ipv6 prefix-list description.....................................................................................................................................1269
ipv6 prefix-list permit............................................................................................................................................. 1270
ipv6 prefix-list seq deny.........................................................................................................................................1270
ipv6 prefix-list seq permit......................................................................................................................................1270
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Contents