To display all IPv4 access control lists (ACLs) or a specific IPv4 ACL, use the show ip access – lists command. show ip access – lists [ access – list -name] Syntax Description. access – list -name (Optional) Name of an IPv4 ACL, which can be up to 64 alphanumeric, case-sensitive characters.
Extended Access Control Lists (ACLs) allow you to permit or deny traffic from specific IP addresses to a specific destination IP address and port. It also allows you to specify different types of traffic such as ICMP, TCP, UDP, etc. Needless to say, it is very granular and allows you to be very specific.
????no access – list 101 permit tcp any any???????ACL101????????? access – list 101 permit ip host 192.168.1.1 172.16.0.0 0.0.0.255 access – list 101 permit tcp host 192.168.1.1 host 10.1.1.1 eq telnet access – list 101 permit tcp host 192.168.1.1 host 10.1.1.1 eq 443 access – list 101 permit tcp any any, R1# sh ip access – lists . Extended IP access list extend-1 10 deny ip 192.168.10.0 0.0.0.255 host 209.165.200.225 (12 match(es)) 20 permit ip any any (8 match(es)) R1# Nota: Cada vez que se hace un ping a la dirección denegada el contador match(es) incrementa en 4. Task 4: Control Access to the vty Lines with a Standard ACL …
Extended Access Control Lists (ACLs) – dummies, show_ip_access-lists.html – Cisco, Configuring IP Access Lists – Cisco, Configuring IP Access Lists – Cisco, 3/26/2009 · router# sh access – lists MYTESTACL Extended IP access list MYTESTACL 100 permit ip 10.10.10.0 0.0.0.255 any 120 permit icmp 10.10.10.0 0.0.0.255.
test_r1# sh ip access – lists 101 Extended IP access list 101 10 permit ip 10.0.0.0 0.255.255.255 any 20 deny ip 10.0.0.0 0.255.255.255 192.168.0.0 0.0.255.255. Here I can see the line numbers used in the ACL. So I must have it before the permit statement. test_r1# test_r1#conf t Enter configuration commands, one per line. End with CNTL/Z. test_r1 …
Examples . In the following example, counters for an access list named marketing are cleared:. RP/0/ RSP0 /CPU0:router # show access – lists ipv4 marketing ipv4 access – list marketing 10 permit ip 192.168.34.0 0.0.0.255 any (51 matches) 20 permit ip 172.16.0.0 0.0.255.255 any (26 matches) 30 deny tcp host 172.16.0.0 eq bgp host 192.168.202.203 30 (5 matches) RP/0/ RSP0 /CPU0:router # clear access …
Hello Mates, Am getting a very rare type problem while I implement the aCL on 3850 switch I do get hit matches when I put a log keyword in the ACL 102 SW# sh ip access – lists Extended IP access list 102 5 permit tcp 192.168.0.0.0 0.0.255.255 196.189.80.0 0.0.0.15 eq 23 log (28 matches) But when …