User Guide

Table Of Contents
Configuring and Managing Security ACLs 355
Nortel WLAN Security Switch 2300 Series Configuration Guide
Wildcard Masks
When you specify source and destination IP addresses in an ACE, you must also include a mask for each in the form
source-ip-addr mask and destination-ip-addr mask.
The mask is a wildcard mask. The security ACL checks the bits in IP addresses that correspond to any 0s (zeros) in the
mask, but does not check the bits that correspond to 1s (ones) in the mask. Specify the IP address and wildcard mask in
dotted decimal notation. For example, the IP address and wildcard mask 10.0.0.0 and 0.255.255.255 match all IP
addresses that begin with 10 in the first octet.
Class of Service
Class-of-service (CoS) assignment determines the priority treatment of packets transmitted by an WSS switch, corre-
sponding to a forwarding queue on the AP. Table 23 shows the results of CoS priorities you assign in security ACLs.
17 User Datagram Protocol (UDP)
46 Resource Reservation Protocol (RSVP)
47 Generic Routing Encapsulation (GRE) protocol
50 Encapsulation Security Payload for IPSec (IPSec-ESP)
51 Authentication Header for IPSec (IPSec-AH)
55 IP Mobility (Mobile IP)
88 Enhanced Interior Gateway Routing Protocol (EIGRP)
89 Open Shortest Path First (OSPF) protocol
103 Protocol Independent Multicast (PIM) protocol
112 Virtual Router Redundancy Protocol (VRRP)
115 Layer Two Tunneling Protocol (L2TP)
Table 23: Class-of-Service (CoS) Packet Handling
WMM Priority
Desired
CLI CoS Value to
Enter
Background 1 or 2
Best effort 0 or 3
Video 4 or 5
Vo i c e 6 or 7
Table 22: Common IP Protocol Numbers
Number IP Protocol