Category Archives: ACL

Standard ACL : control vty access

Posted on September 18, 2015 by aungnyeinchanoo

Standard ACL ex4 Standard ACL to control vty access. Permit only two ip ( sale -172.16.4.4/32 and hr-172.16.2.1/32) to connect to router vty line. Before ACL set, Sale#telnet 172.16.2.254 Trying 172.16.2.254 … Open User Access Verification Password: Router>enable Password: Router# … Continue reading →

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Standard ACL : Deny specific host

Posted on September 18, 2015 by aungnyeinchanoo

Standard ACL ex3 Deny specific host Marketing(172.16.2.1) and HR(172.16.4.4). pemit any. ACL global configuration Router(config)#access-list 10 deny host 172.16.3.1 Router(config)#access-list 10 deny host 172.16.4.4 Router(config)#access-list 10 permit any ACL interface configuration, Router(config)#interface fa0/0 Router(config-if)#ip access-group 10 out Let Start testing, … Continue reading →

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Standard ACL : Permit subnet only

Posted on September 18, 2015 by aungnyeinchanoo

Standard ACL – ex2 Permit my network only. Deny any. ACL global configuration, Router(config)#access-list 10 permit 172.16.0.0 0.0.255.255 ACL interface configuration, Router(config)#interface fastEthernet 0/0 Router(config-if)#ip access-group 10 out Router(config)#interface fastEthernet 1/0 Router(config-if)#ip access-group 10 out Let start tesing, Internet#ping 172.16.2.1 … Continue reading →

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Standard ACL : deny specific subnet

Posted on September 18, 2015 by aungnyeinchanoo

Standard ACL ex1. Deny a specific subnet 172.16.2.0 and 172.16.3.0. Pemit any. ACL global configuration R2(config)#access-list 10 deny 172.16.2.0 0.0.0.255 R2(config)#access-list 10 deny 172.16.3.0 0.0.0.255 R2(config)#access-list 10 permit any ACL interface configuration R2(config)#int fa1/1 R2(config-if)#ip access-group 10 out Let start … Continue reading →

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ACL Notes

Posted on September 14, 2015 by aungnyeinchanoo

Access Control List ( ACL) ====================== (i)Standard Number ACLs(1-99) (Additional 1300-1999) (ii)Extendend Number ACLs (100-199) (Additional 2000-1699) (iii)Additional ACL Numbers (1300-1999 standard;2000-2699 extended) (iv)Name ACLs

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