Planet IGS-10020, Руководство пользователя, Страница: 17 / 409

User’s Manual
17
the network bandwidth

Storm Control support
− Broadcast/Multicast/Unknown Unicast

Supports
VLAN
− IEEE 802.1Q tagged VLAN
− Up to 255 VLANs groups, out of 4095 VLAN IDs
− Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
− Private VLAN Edge (PVE)
− Protocol-based VLAN
− MAC-based VLAN
− Voice VLAN

Supports
Spanning Tree Protocol
− IEEE 802.1D Spanning Tree Protocol (STP)
− IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
− IEEE 802.1s Multiple Spanning Tree Protocol (MSTP) by VLAN
− BPDU Guard

Supports
Link Aggregation
− 802.3ad Link Aggregation Control Protocol (LACP)
− Cisco ether-channel (static trunk)

Provides port mirror (many-to-1)

Port mirroring of the incoming or outgoing traffic on a particular port

Loop protection to avoid broadcast loops

Supports E.R.P.S.
(Ethernet Ring Protection Switching)

IEEE 1588 and synchronous Ethernet network timing (IGS-12040MT, IGS-20040MT)

Quality of Service

Ingress Shaper and Egress Rate Limit per port bandwidth control

8 priority queues on all switch ports

Traffic classification
- IEEE 802.1p CoS
- IP TOS/DSCP/IP Precedence
- IP TCP/UDP port number
- Typical network application

Strict priority and Weighted Round Robin (WRR) CoS policies

Supports QoS and In/Out bandwidth control on each port

Traffic-policing policies on the switch port

DSCP remarking

Multicast

Supports IPv4 IGMP snooping v1, v2 and v3

Supports IPv6 MLD snooping v1 and v2

Querier mode support

IGMP snooping port filtering

MLD snooping port filtering

MVR (Multicast VLAN Registration)