12 • Filter IP
Access Server Administrators’ Reference Guide
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Defining a filter
Action (filterIpAction)
Specifies the action to take on a packet whether to block or pass the packet. The following options are avail-
able:
•
pass(0)—If pass is selected, checking will continue on to other filters until either a match occurs, a block
occurs, or there are no more filters remaining to check.
Note
If there are any applied PASS filters, then at least one of them must
match or the packet will be dropped.
•
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.
Source IP (filterIpSourceIp)
This is the Source IP address in the IP header, it is used when comparing a packet’s source address. Bit posi-
tions 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 (filterIpSourceMask) 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 dis-
abling source IP address comparison.
Destination IP (filterIpDestinationIp)
This is the destination IP address in the IP header 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.
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.
Содержание Access Server
Страница 24: ...Contents Access Server Administrators Reference Guide 24 ...
Страница 28: ...About this guide Model 2960 RAS Getting Started Guide 28 ...
Страница 32: ...1 Introduction Access Server Administrators Reference Guide 32 Saving HTTP HTML Object Changes ...
Страница 37: ...37 Chapter 3 Import Export Chapter contents Introduction 38 Export Configuration 38 Import Configuration 40 ...
Страница 48: ...4 Alarms Access Server Administrators Reference Guide 48 Modify Alarms Configuring alarm severity levels ...
Страница 58: ...5 Authentication Access Server Administrators Reference Guide 58 Static User Authentication ...
Страница 94: ...7 Dial In Access Server Administrators Reference Guide 94 Dial In User Statistics window ...
Страница 110: ...8 Dial Out Access Server Administrators Reference Guide 110 Dial Out User Statistics window ...
Страница 114: ...9 Drop and Insert Access Server Administrators Reference Guide 114 Drop and Insert main window ...
Страница 134: ...12 Filter IP Access Server Administrators Reference Guide 134 Defining a filter ...
Страница 148: ...13 Frame Relay Access Server Administrators Reference Guide 148 Link Status and the IP Forwarding ...
Страница 174: ...17 MFR Version 2 Access Server Administrators Reference Guide 174 ...
Страница 184: ...17 MFR Version 2 Access Server Administrators Reference Guide 184 MFR Version 2 Modify ...
Страница 190: ...18 RIP Version 2 Access Server Administrators Reference Guide 190 RIP Version 2 Statistics ...
Страница 196: ...19 SNMP Access Server Administrators Reference Guide 196 Out ...
Страница 248: ...23 TCP Access Server Administrators Reference Guide 248 TCP Details ...
Страница 252: ...24 UDP Access Server Administrators Reference Guide 252 Introduction ...
Страница 253: ...253 Chapter 25 About Chapter contents Introduction 254 Patton Electronics Company contact information 254 ...
Страница 258: ...26 License Access Server Administrators Reference Guide 258 End User License Agreement ...