switch4506e#conf t
Enter configuration commands, one per line. End with CNTL/Z.
switch4506e(config)#ip access-list extended denyvlan
switch4506e(config-ext-nacl)#115 permit ip 192.168.23.0 0.0.0.255 192.168.1.0 0.0.0.255
switch4506e(config-ext-nacl)#end
switch4506e#
switch4506e#config t
Enter configuration commands, one per line. End with CNTL/Z.
switch4506e(config)#no ip access-list extended 116
switch4506e(config)#end
switch4506e#