724-746-5500 | blackbox.com
Page 75
Chapter 5: Navigate the Web Configurator
IGMP Snooping
Available in AP/Router mode, IGMP snooping is the process of listening to IGMP network traffic. By enabling IGMP snooping, the
AP will listen to IGMP membership reports, queries, and leave messages to identify the ports that are members of multicast
groups. Multicast traffic will only be forwarded to ports identified as members of the specific multicast group or groups.
RIFS
RIFS (Reduced Interframe Spacing) reduces overhead, thereby increasing network efficiency.
Link Integration
Available under AP/Bridge/AP repeater mode, this monitors the connection on the Ethernet port by checking “Enabled.” It can
inform the associating wireless clients as soon as the disconnection occurs.
TDM Coordination
Stands for “Time-Division Multiplexing Technique,” this resource reservation control mechanisms can avoid packet collisions and
send the packets much more efficiently allowing for higher effective throughput rates. This function is only available in AP/CPE
mode. We highly recommend enabling TDM coordination when there are multiple CPEs needed to connect to the AP in your
application.
LAN2LAN CPE
LAN2LAN CPE mode enables packet forwarding at layer 2 level. It is fully transparent for all the Layer 2 protocols.
Space in Meter
To decrease the chances of data retransmission at long distance, the Wireless Ethernet Extender can automatically adjust proper
ACK timeout value by specifying distance of the two nodes.
Flow Control
This allows the administrator to specify the incoming and outgoing traffic limit by checking “Enable Traffic Shaping.” This is only
available in Router mode.
NOTE: We strongly recommend you leave most advanced settings at their defaults except “Distance in Meters.” Adjust this
parameter for real distance; any modification may negatively impact the performance of your wireless network.
Access Control
The Access Control appoints the authority to wireless client on accessing IEEE 802.11n VAC Access Point, thus a further security
mechanism is provided. This function is available only under AP/Router mode.
Open “Access Control” in “Wireless Settings” as shown next.