Add Filter <1-8 - Nortel BayStack 820 Installation And Reference Manual

Installation and Reference for the BayStack 820 ISDN Router
+add filter <1-8>
This command adds or modifies the specified filter number. Filters are added by
number and you can specify up to eight filter rules. Each of these rules can be
assigned to one specific interface.
Caution: Incorrect or mistyped filter entries can cause undesired or
unpredictable behavior. Use this feature with the caution.
Table 10-8
Table 10-8.
Packet
Source IP Address
Destination IP Address
Source TCP/UDP Port
Destination TCP/UDP Port
10-20
describes the filter conditions you can specify.
Filter Conditions
Conditions
• Any value (wildcard)
• Individual IP address (xxx.xxx.xxx.xxx)
• Range of consecutive IP addresses
(xxx.xxx.xxx.xxx-yyy.yyy.yyy.yyy)
• A network of IP addresses (and its associated subnet
mask). (xxx.xxx.xxx.xxx/sss.sss.sss.sss)
• Any value (wildcard)
• Individual IP Address (xxx.xxx.xxx.xxx)
• Range of consecutive IP addresses
(xxx.xxx.xxx.xxx-yyy.yyy.yyy.yyy)
• A network of IP addresses (and its associated subnet
mask) (xxx.xxx.xxx.xxx/sss.sss.sss.sss)
• Any value (wildcard)
• TCP or UDP port number
• A consecutive range of TCP or UDP port numbers
• Any value (wildcard)
• TCP or UDP port number
• A consecutive range of TCP or UDP port numbers
206901-A