12 • Filter IP
Model LRA2900A RAS Administrators’ Reference Guide
151
Modify Filter
•
block(1)—If a filter has block set and the filter matches the block, the packet is discarded and no further
processing is done.
•
wrap(2)—All packets received on the specified dialup link will be encapsulated in an extra IP header as
defined in RFC2003. The destination IP address of the wrapper is given by the destination IP setting in the
filter. The source IP address of the wrapper is the ethernet address of the remote access server.
All wrap filters are inbound only.
Note
Block filters take priority, therefore any applied and matching block
filters will drop the packet. Next, pass filters are examined, if PASS fil-
ters have been defined, then at least one of them must match or else
the packet will be dropped. After the block and pass filters are exam-
ined, the WRAP filter, if it exists, will be applied.
Source IP (filterIpSourceIp)
This is the IP address used when comparing a packet’s source address in the IP header. Bit positions that are set
to 1 will be compared and 0’s will be ignored. Thus, a setting of 0.0.0.0 will have the effect of disabling source
IP address comparison.
Source IP Mask (filterIpSourceMask)
This is the Source IP Mask used when comparing a packet’s source address. Bit positions that are set to 1 will
be compared and 0’s will be ignored. Thus, a setting of 0.0.0.0 will have the effect of disabling source IP
address comparison.
Destination IP (filterIpDestinationIp)
This is the IP address used when comparing a packet’s destination address in the IP header. Bit positions that
are set to 1 will be compared and 0’s will be ignored. Thus, a setting of 0.0.0.0 will have the effect of disabling
destination IP address comparison.
Destination Mask (filterIpDestinationMask)
This is the destination mask used when comparing a packet’s destination address. Bit positions that are set to 1
will be compared and 0’s will be ignored. Thus, a setting of 0.0.0.0 will have the effect of disabling destination
IP address comparison.
Source Port (FilterIpSourcePort)
Specifies the source port number (TCP or UDP) that the access server compares. The source port action will
determine how the source port is treated.
Action (filterIpSourcePortCmp)
Specifies the Action (filterIpSourcePortCmp) that the access server compares. The source port action will deter-
mine how the source port is treated.
•
noCompare(0) – No Comparison to the source port in the IP packet.
•
equal(1)—The port in the source IP packet is the same
•
lessThan(2)—The port in the source IP packet is less than
•
greaterThan(3)—The port in the source IP packet is greater than
Содержание LRA 2900
Страница 29: ...Contents Model LRA2900A RAS Administrators Reference Guide 29 ...
Страница 33: ...About this guide Model LRA2900A RAS Administrators Reference Guide 33 ...
Страница 37: ...1 Introduction Model LRA2900A RAS Administrators Reference Guide 37 Saving HTTP HTML Object Changes ...
Страница 42: ...42 Chapter 3 Import Export Chapter contents Introduction 43 Export Configuration 43 Import Configuration 45 ...
Страница 63: ...5 Authentication Model LRA2900A RAS Administrators Reference Guide 63 Modify Static User ...
Страница 72: ...72 Model LRA2900A RAS Administrators Reference Guide 7 Dial In ...
Страница 109: ...7 Dial In Model LRA2900A RAS Administrators Reference Guide 109 Dial In User Statistics window ...
Страница 125: ...8 Dial Out Model LRA2900A RAS Administrators Reference Guide 125 An example demonstrating how Dial Out is used ...
Страница 155: ...12 Filter IP Model LRA2900A RAS Administrators Reference Guide 155 An example of using a filter ...
Страница 201: ...16 MFR Version 2 Model LRA2900A RAS Administrators Reference Guide 201 ...
Страница 211: ...16 MFR Version 2 Model LRA2900A RAS Administrators Reference Guide 211 MFR Version 2 Modify ...
Страница 268: ...268 Chapter 22 About Chapter contents Introduction 269 Black Box contact information 269 ...
Страница 273: ...23 License Model LRA2900A RAS Administrators Reference Guide 273 End User License Agreement ...
Страница 278: ...278 Appendix B MIB trees Chapter contents Model LRA 2900 MIB Tree Structure 279 ...