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Telindus 1031 Router
Chapter 10
Reference manual
232
10.6.1 Bridge group configuration attributes
telindus1031/bridge/bridgeGroup/bridgeCache
Use this attribute to enable or disable the “filter” functionality of the bridge.
The
bridgeCache
attribute has the following values:
What is the bridge cache?
Whereas the ARP cache keeps MAC address - IP address pairs, the bridge cache (also called address
database) keeps MAC address - interface pairs. This allows the bridge to know which device is reacha-
ble through which interface. Refer to
telindus1031/bridge/bridgeGroup/bridgeCache
for an example
of such a table.
telindus1031/bridge/bridgeGroup/bridgeTimeOut
Use this attribute to set the ageing time of the bridge cache entries.
The bridge cache time-out
If devices on the network are (re)moved then the MAC address - interface relation changes (refer to
). Therefore, the bridge cache entries are automatically removed from the
cache after a fixed time-out. This time-out period can be set with the
bridgeTimeOut
attribute. This in case
no topology change is detected, otherwise the time-out is equal to the value of the
ele-
ment of the
spanningTree
attribute.
When checking the
bridgeCache
it may appear that some entries are present for a longer time than is con-
figured with the
bridgeTimeOut
attribute. This because the entries in the
bridgeCache
are not monitored con-
tinuously, but once per minute. As a result, some entries may appear to be “overtime”. However, this
should be no more than
±
75 seconds.
Value
Description
learning
The bridge acts as a fil-
ter.
Data coming from net-
work 1, will only be let
through by the bridge if
this data has a destina-
tion outside network 1 or if it has a broadcast or multicast address. This means the
bridge filters the data and decreases the amount of data traffic on the separated
LAN segments.
disabled
The bridge acts as a repeater.
All the data which originates from network 1 will be let through to network 2. Even
if the data is not destined for that network.
Default:learning
Range: learning / disabled
PC1
network 1
PC2
Bridge
network 2
Default:00000d 00h 05m 00s
Range: 00000d 00h 00m 00s-
24855d 03h 14m 07s
Содержание 1031
Страница 11: ...Telindus 1031 Router User manual 1 User manual ...
Страница 12: ...Telindus 1031 Router User manual 2 ...
Страница 38: ...Telindus 1031 Router Chapter 2 User manual Installing and connecting the Telindus 1031 Router 28 ...
Страница 80: ...Telindus 1031 Router Chapter 5 User manual Basic configuration 70 ...
Страница 168: ...Telindus 1031 Router Chapter 8 User manual Configuring the bridge 158 ...
Страница 179: ...Telindus 1031 Router Reference manual 169 Reference manual ...
Страница 180: ...Telindus 1031 Router Reference manual 170 ...
Страница 308: ...Telindus 1031 Router Chapter 11 Reference manual Status attributes 298 ...
Страница 336: ...Telindus 1031 Router Chapter 12 Reference manual Performance attributes 326 ...
Страница 348: ...Telindus 1031 Router Chapter 13 Reference manual Alarm attributes 338 ...
Страница 362: ...Telindus 1031 Router Chapter 15 Reference manual Auto installing the Telindus 1031 Router 352 ...
Страница 370: ...Telindus 1031 Router Chapter 16 Reference manual Downloading software 360 ...
Страница 380: ...Telindus 1031 Router Chapter 17 Reference manual Technical specifications 370 ...
Страница 381: ...Telindus 1031 Router Annex 371 Annex ...
Страница 382: ...Telindus 1031 Router Annex 372 ...
Страница 384: ...Telindus 1031 Router Annex A Annex common TCP and UDP numbers 374 ...
Страница 386: ...Telindus 1031 Router Annex B Annex product information 376 ...
Страница 394: ...Telindus 1031 Router Index Annex 384 ...