IP ACCESSLIST EXTENDED INTERNETINBOUND DENY IP HOST 0000 ANY

ACCESSLIST PERMITANY LINE 8 EXTENDED PERMIT IP ANY ANY
IP ACCESSLIST EXTENDED INTERNETINBOUND DENY IP HOST 0000 ANY

ip access-list extended internet-inbound

deny ip host 0.0.0.0 any log ! All zeros broadcast

deny ip host 255.255.255.255 any log ! All ones broadcast

! Unallocated IPv4 prefixes are called bogionÕs they should never appear

! in Internet routing tables and you should never receive traffic with

! a bogion source address.

deny ip 0.0.0.0 1.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 2.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 5.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 7.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

! These addresses are used for private network addressing you should never receive packets ! from the Internet with a RFC-1918 source address, but if you look you probably

! do. If you are using this addressing in a private network comment out the RFC-1918

! entries that correspond to the prefix you are using.

deny ip 10.0.0.0 0.255.255.255 any log ! RFC1918

deny ip 23.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 27.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 31.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 36.0.0.0 1.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 39.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 41.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 42.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 49.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 50.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 58.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 59.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 60.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 70.0.0.0 1.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 72.0.0.0 7.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 82.0.0.0 1.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 84.0.0.0 3.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 88.0.0.0 7.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 96.0.0.0 31.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 169.254.0.0 0.0.255.255 any log ! AUTONET - DHCP

deny ip 172.16.0.0 0.15.255.255 any log ! RFC1918

deny ip 192.0.2.0 0.0.0.255 any log ! Unallocated / IANA Reserved

deny ip 192.168.0.0 0.0.255.255 any log ! RFC-1918

deny ip 197.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 198.18.0.0 0.1.255.255 any log ! Unallocated / IANA Reserved

deny ip 201.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 222.0.0.0 1.255.255.255 any log ! Unallocated / IANA Reserved

deny ip 223.0.0.0 0.255.255.255 any log ! Unallocated / IANA Reserved

Tags: internetinbound, extended, accesslist