Draytek VigorAccess User's Installation Manual page 47

Access Control List per device is up to 1024 entries. If port receives a packet
which source MAC address is met with one of these entries, this packet would not be
forwarded to destination port.
The high priority of ACL rules is the allowing rule checking for per port.
MAC Address (Media Access Control) Count Filter
IP DSLAM supports users to limit the number of MAC addresses that may be
dynamically learned or statically configured on a port. Users can enable/disable this
function on individual ports.
The global static learning table has up to 512 entries. Each entry can be set to a
specific port. In dynamic learning mode, there are 16 MAC address entries in DSL
port and 256 entries in Ethernet uplink port.
Multi-Protocol Encapsulation
IP DSLAM supports multi-protocol encapsulation over ATM adaptation Layer 5
based on RFC2684.
Management
IP DSLAM supports some management method as listed below.
Remote configuration backup/restore via EMS client/server.
Remote firmware upgrade
SNMP management
Command Line Interface, it can be accessed by local Console or Telnet interface.
Multiple PVC on single port
IP DSLAM allows you to use different virtual connection also called PVC (Permanent
Virtual Circuits) for different services or subscribers. Users can define up to 8
connections on each DSL port for different services or levels of service, and users can
assign different priority for each connection.
IGMP Snooping
IGMP (Internet Group Management Protocol) snooping reduces multicast traffic for
maximum performance. The feature is very popular for video multicast application for
example IPTV service.
VigorAccess User Installation Guide
47