ES-2048 User’s Guide

LEDs 45

GMT (Greenwich Mean Time) 71

GVRP 82, 90

and port assignment 90

GVRP (GARP VLAN Registration Protocol) 82, 266 gvrp disable 273

gvrp enable 273 gvrp status 273

H

hardware 32 front panel 41 mounting 38 ports 41 rear panel 41 ventilation holes 37

hardware installation 37 freestanding 37 mounting brackets 38 precautions 38 rack-mounting 38 rubber feet 37 transceiver 43

hardware overview 41

help 56

in command interpreter 215 web configurator 56

history

in command interpreter 217

HTTPS 184 certificates 184 example 185 implementation 184

public keys, private keys 184

I

IEEE 802.1p, priority 73

IEEE 802.1x 131 activate 134

port authentication 131 reauthentication 136

IGMP version 145

IGMP (Internet Group Multicast Protocol) 145

IGMP filtering 145 profile 149 profiles 148

IGMP snooping 145

MVR 151

ingress port 97

interfaces 42 IP 74

IP

default management 47 interface 74

setup 74 iStacking 31

L

LACP 125

system priority 129 timeout 129

LEDs 45 status 45

lights 45

limit MAC address learning 139

Link Aggregate Control Protocol (LACP) 125

link aggregation 30, 125 dynamic 125

ID information 126 setup 127

link aggregation See also trunking 30 lockout 53

log 191

login 47 password 52

web configurator 47

login accounts 180 Administrator 180

configuring via web configurator 180 multiple 180

non-administrator 181 number of 180

login password 181

M

MAC (Media Access Control) 68

MAC address 68, 207 maximum number per port 139

MAC address learning 30, 72, 91, 99, 139 specify limit 139

MAC table 205 how it works 205 view 206

maintenance 169

Index

305