2 Product Introduction
4
Supports limiting the quantity of MAC addresses at a
certain port.
4
Supports the broadcast storm restriction function for the
user port and the uplink port.
4
Supports protection against various network attacks
(including ARP attack, ICMP attack, DOS attack, and
BPDU attack).
u
Layer-3 related functions:
4
Supports the NAT address translation function.
4
Supports the IPv4 / IPv6 double stacking.
u
PoE functions:
4
Supports the IEEE 802.3 AF / AT standard, and the
maximum power of the integrated equipment is 120 W.
4
Supports the automatic / manual feed mode.
4
Supports querying the feed status of a port.
Product Model
AN5121-4GP with four GE interfaces.
2.2 Network Application
The AN5121-4GP is mainly used in the FTTB / FTTV type access
scenarios, providing the power supply for some equipment sets and
the access of the data services for users.
The AN5121-4GP is characterized by its adaptability to multiple
outdoor installation scenarios. Therefore, it can serve as the network
access equipment in the field or at public locations.
The network of the equipment in the common application scenario is
shown in Figure 2.1.
6
