Cisco 10000-2P2-2DC Software Configuration Manual page 313

Chapter 12 Configuring Traffic Filtering
The following configuration example permits UDP traffic on Saturday and Sunday from 8:00 a.m. on
January 1, 1999 to 6:00 p.m. on December 31, 2001:
time-range udp
absolute start 8:00 1 January 1999 end 18:00 31 December 2001
periodic weekends 00:00 to 23:59
!
ip access-list extended boothbay
permit udp any any time-range udp
OL-2226-23
Cisco 10000 Series Router Software Configuration Guide
Time-Based ACLs
12-9