Nortel Networks WEB OS 212777 User Manual
Page 189
Web OS 10.0 Application Guide
Chapter 7: Filtering
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212777-A, February 2002
For UDP:
Similarly, for TCP:
>> Filter 5# ../filt 6
(Select the menu for Filter 6)
>> Filter 6# sip any
(From any source IP address)
>> Filter 6# dip 205.177.15.4
(To local DNS Server)
>> Filter 6# dmask 255.255.255.255
(Set mask for exact dest. address)
>> Filter 6# proto udp
(For UDP protocol traffic)
>> Filter 6# sport any
(From any source port)
>> Filter 6# dport domain
(To any DNS destination port)
>> Filter 6# action allow
(Allow matching traffic to pass)
>> Filter 6# ena
(Enable the filter)
>> Filter 6# ../filt 7
(Select the menu for Filter 7)
>> Filter 7# sip 205.177.15.4
(From local DNS Server)
>> Filter 7# smask 255.255.255.255
(Set mask for exact source address)
>> Filter 7# dip any
(To any destination IP address)
>> Filter 7# proto udp
(For UDP protocol traffic)
>> Filter 7# sport domain
(From a DNS source port)
>> Filter 7# dport any
(To any destination port)
>> Filter 7# action allow
(Allow matching traffic to pass)
>> Filter 7# ena
(Enable the filter)
>> Filter 7# ../filt 8
(Select the menu for Filter 8)
>> Filter 8# sip any
(From any source IP address)
>> Filter 8# dip 205.177.15.4
(To local DNS Server)
>> Filter 8# dmask 255.255.255.255
(Set mask for exact dest. address)
>> Filter 8# proto tcp
(For TCP protocol traffic)
>> Filter 8# sport any
(From any source port)
>> Filter 8# dport domain
(To any DNS destination port)
>> Filter 8# action allow
(Allow matching traffic to pass)
>> Filter 8# ena
(Enable the filter)
>> Filter 8# ../filt 9
(Select the menu for Filter 9)
>> Filter 9# sip 205.177.15.4
(From local DNS Server)
>> Filter 9# smask 255.255.255.255
(Set mask for exact source address)
>> Filter 9# dip any
(To any destination IP address)
>> Filter 9# proto tcp
(For TCP protocol traffic)
>> Filter 9# sport domain
(From a DNS source port)
>> Filter 9# dport any
(To any destination port)
>> Filter 9# action allow
(Allow matching traffic to pass)
>> Filter 9# ena
(Enable the filter)