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OSPF tag
Number {0 – 2
32
-1}, default = 0
OSPF tag is added to a rule at the moment of its insertion to the network. The tag travels through
the OSPF without any modification so it can be used to distinguish the rule in the filters.
Note
Informational note.
7.2.3.8. Import filter
OSPF import filter rules. The order of rules matters. Each incoming routing rule is processed by those
Import filters. Maximum number of filter rules is 256.
Active
List box {On; Off}, default = "Off"
Enables / disables the filter rule.
Filter network
List box {Off; Match; Not match}, default = "Off"
Method of the routing rule target range comparison.
Network IP / Network mask
IP address and mask defining the network range to be compared.
Mask from
Number {0 – 32}, default = 0
Mask to
Number {0 – 32}, default = 32
Definition of the enabled range of the mask length of the processed routing rule.
Examples:
• Rule 0.0.0.0/0{0,32} captures all IP ranges
• Rule 192.168.1.0/24{24,32} captures 192.168.1.0/24 and all subnets (for example 192.168.1.1/32)
• Rule 10.9.8.7/32{8,32} captures all ranges having the mask longer than 8 covering the address
10.9.8.7 (e.g. 10.9.0.0/16)
Filter source
List box {Off; Match; Not match}, default = "Off"
Method of the OSPF routing rule source comparison.
Source
List box {Internal; Inter-area; External type 1; External type 2}, default = "External type 1"
Source types comments:
• Internal – internally generated rule, for example interface range
• Inter-area – rule generated on the area border
Filter OSPF tag
List box {Off; Match; Not match}, default = "Off"
Method of the OSPF routing rule OSPF tag comparison
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