Protocol Highlights, Spanning Tree | Allied Telesis AT-SB4004

Protocol Highlights

Quality of Service

Queues		/	port				8

Priority		queuing			levels		8

802.1p							Yes

IETF	DiffServ						Yes

Strict	priority			queuing			Yes

BW slice			resolution (bps)				64k

Weighted			fair	queuing (equivalent)			Yes

Random			early	detection			Yes

Min/Max			BW control				Yes

Ports killed for BW cntl							0

VLANs

VLANs							4096

Throughput between VLANs at wirespeed							Yes

802.1Q (VLANs and VLAN extension)							Yes

Port	based VLANs						Yes

Protocol			based VLANs				Yes

IP subnet based VLANs							Yes

MAC	address based VLANs						Yes

GVRP							Yes

Spanning Tree

Spanning Tree Protocol 802.1d (STP)							Yes

Multiple instances of STP and / or RSTP							Yes

Rapid Spanning Tree Protocol (RSTP)							Yes

Routing

Max	OSI		Layer	3	Routing	Interfaces	48/32 : 118
							G24 : 118
							G10 : 59
							G8 GBIC : 59
RIP V1		/ V2					Yes

OSPF							Yes

Redundant route					protocol		VRRP

IPX in		hardware					Yes

Appletalk			in software				Yes

Layer	3 IP/IPX filtering						Yes

Border		Gateway			Protocol	4 (BGP-4)6	Yes (BGP-15O Routes)

ICMP	hardware		routing	Yes

IGMP & IGMP snooping				Yes

DVMRP				Yes	(Full	Layer	3)

PIM-DM & PIM-SM				Yes	(Full	Layer	3)

Link Aggregation

802.3.ad (LACP)				Yes

Max	ports per		trunk	16

Max	number	of	trunks	Equal to number of ports
				installed

Layer 4 Switching

Supported				Yes

Wire-speed Security

MAC	address	in	HW	Yes

IP address in		HW		Yes

SYN, ACK bit level in HW				Yes

Management

SNMP, MIB II				Yes

RMON groups 1, 2, 3 and 9 (RFC 1757)				Yes

CLI				Yes

Telnet				Yes

Web	configuration			Yes

Enterprise platform				Swim View &			Manager,
				AT-ViewPlus, HP OV

Configuration stored in NVRAM (allowing				Yes
automatic restart after power loss)

Back-up Operating System Stored				Yes

Port mirroring (port and VLAN based)				Yes

Status LEDs for power, management, traffic				Yes

Two	Management Ports (Serial & 10/100BASET)			Yes

Allied Telesis