Here are sample configuration on resequencing access lists in Cisco Routers for IOS, IOS-XE, IOS-XR and Nexus OS Cisco IOS/IOS-XE a. Show the existing access-list IOS#show access-lists acl_123 Extended IP access list acl_123 10 permit tcp 192.168.10.8 255.255.255.255 192.168.20.5 255.255.255.255 eq 22 20 permit tcp 172.16.0.10.8 255.255.255.255 192.168.20.5 255.255.255.255 eq 22 30 deny ip any any b. Add the new access list before the last deny rule IOS(config)#ip access-list extended acl_123 IOS(config-ext-nacl)#21 permit tcp host 192.168.11.8 host 192.168.20.5 eq 22…
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