Manual of VDSL2 Solution
http://www.black-box.eu
3
telemedicine, video conferencing, Video-on-Demand (VoD), IP-TV, Internet access and other various high-speed data applications.
When the number of subscribers increases, the second uplink Giga Ethernet interface can be used to daisy chain to another
MEG821AE. Alternatively, multiple MEG821AE can be connected to another LAN switch to from a two-tier configuration, thus
supporting a lot more subscribers. The MEG821AE is an ideal solution for delivering cost-effective, high-performance broadband
/multimedia services to Multi-Tenant Units (MTUs) or Multi-Dwelling Units (MDUs) such as hotels, campus, hospitals and telecom.
The MEG821AE provides the important features necessary for robust networks.
Key features and benefits :
Jumbo packet up to 9k byte:
In computer networking, jumbo frames are Ethernet frames with more than 1500 bytes of
payload. Conventionally, jumbo frames can carry up to
9000
bytes
of payload, but variations exist and some care must be
taken when using the term.
The original 1500-byte payload size for Ethernet frames was used because of the high error rates and low speed of
communications. Thus, if one receives a corrupted packet, only 1500 bytes (plus 18 bytes for the frame header and other
overhead) must be re-sent to correct the error. However, each frame requires that the network hardware and software
process it. If the frame size is increased, the same amount of data can be transferred with less effort. This reduces CPU
utilization (mostly due to interrupt reduction) and increases throughput by allowing the system to concentrate on the data in
the frames.
IEEE 802.1q Q-in-Q VLAN for performance & security:
The VLAN feature in the switch offers the benefits of both security
and performance. VLAN is used to isolate traffic between different users and thus provides better security. Limiting the
broadcast traffic to within the same VLAN broadcast domain also enhances performance. VLAN support enabling advanced
techniques such as 802.1Q-in-1Q to be deployed.
And support GVRP up to 4k V-Lan groups.
Содержание MEG821AE
Страница 1: ...M M ME E EG G G8 8 82 2 21 1 1A A AE E E MANUAL ...
Страница 110: ...Manual of VDSL2 Solution http www black box eu 109 4 2 1 3 MISC CONFIG Fig 4 2 1 3 MISC CONFIG ...
Страница 117: ...Manual of VDSL2 Solution http www black box eu 116 Fig 4 2 3 1 Port Sniffer ...
Страница 137: ...Manual of VDSL2 Solution http www black box eu 136 VLAN Filters Fig 4 3 0 0 4 VLAN Filters ...
Страница 141: ...Manual of VDSL2 Solution http www black box eu 140 be configured Fig 4 3 1 2 QinQ VLAN 4 3 1 2 1 QinQ Tunnel Setting ...
Страница 166: ...Manual of VDSL2 Solution http www black box eu 165 Fig 4 3 5 1 DHCP Relay ...
Страница 199: ...Manual of VDSL2 Solution http www black box eu 198 Figure 5 1 2 Band Profile Region ...
Страница 219: ...Manual of VDSL2 Solution http www black box eu 218 Setup VLAN Name UserA VID 21 select member ports 1 10 ...