Chapter 5 Configuring Access Lists and Filtering GSS Traffic
Filtering GSS Traffic Using Access Lists
5-6
Cisco Global Site Selector Administration Guide
OL-10410-01
access-list alist1 permit tcp any eq 23
access-list alist1 permit tcp any eq 49
access-list alist1 permit tcp any destination-port eq 53
access-list alist1 permit udp any destination-port eq 53
access-list alist1 permit udp any eq 53
access-list alist1 permit udp any eq 123 destination-port eq 123
access-list alist1 permit udp any destination-port eq 161
access-list alist1 permit tcp any destination-port eq 443
access-list alist1 permit udp any eq 1304 destination-port eq 1304
access-list alist1 permit udp any destination-port eq 2000
access-list alist1 permit tcp any destination-port range 2001 2005
access-list alist1 permit tcp any range 2001 2005
access-list alist1 permit tcp any destination-port range 3002 3008
access-list alist1 permit tcp any range 3002 3008
access-list alist1 permit udp any destination-port eq 5002
access-list alist1 permit udp any eq 1974 destination-port eq 1974
access-list alist1 permit tcp any destination-port eq 5001
access-list alist1 permit tcp any eq 5001
access-list alist1 permit icmp any
Kernel output
access-list alist1 on interface eth0 (1 references)
target prot opt source destination
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpts:20:23
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:20
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:21
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:23
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:49
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:53
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:53
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp spt:53
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp spt:123 dpt:123
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:161
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:443
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp spt:1304 dpt:1304
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:2000
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpts:2001:2005
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spts:2001:2005
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpts:3002:3008
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spts:3002:3008
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:5002
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp spt:1974 dpt:1974
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:5001
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:5001
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0
DROP all -- 0.0.0.0/0 0.0.0.0/0