Vigor2820 Series User’s Guide
203
will influence the time delay for WMM accessing categories.
For the service of voice or video image, please set small value
for AC_VI and AC_VO categories. As to the service of e-mail
or web browsing, please set large value for AC_BE and
AC_BK categories.
CWMin/CWMax CWMin
means contention Window-Min and
CWMax
means
contention Window-Max. Please specify the value ranging
from 1 to 15. Be aware that CWMax value must be greater
than CWMin or equals to CWMin value. Both values will
influence the time delay for WMM accessing categories. The
difference between AC_VI and AC_VO categories must be
smaller; however, the difference between AC_BE and
AC_BK categories must be greater.
Txop
It means transmission opportunity. For WMM categories of
AC_VI and AC_VO that need higher priorities in data
transmission, please set greater value for them to get highest
transmission opportunity. Specify the value ranging from 0 to
65535.
ACM
It is an abbreviation of Admission Control Mandatory. It can
restrict stations from using specific category class if it is
checked.
Note:
Vigor2820 provides standard WMM configuration in
the web page. If you want to modify the parameters, please
refer to the Wi-Fi WMM standard specification.
AckPolicy “
Uncheck” (default value) the box means the AP router will
answer the response request while transmitting WMM packets
through wireless connection. It can assure that the peer must
receive the WMM packets.
“Check” the box means the AP router will not answer any
response request for the transmitting packets. It will have
better performance with lower reliability.
3
3
.
.
1
1
3
3
.
.
9
9
A
A
P
P
D
D
i
i
s
s
c
c
o
o
v
v
e
e
r
r
y
y
Vigor router can scan all regulatory channels and find working APs in the neighborhood.
Based on the scanning result, users will know which channel is clean for usage. Also, it can
be used to facilitate finding an AP for a WDS link. Notice that during the scanning process
(about 5 seconds), no client is allowed to connect to Vigor.
This page is used to scan the existence of the APs on the wireless LAN. Yet, only the AP
which is in the same channel of this router can be found. Please click
Scan
to discover all the
connected APs.
Summary of Contents for VIGOR2820 series
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