ZyXEL Communications ES-2048, User Manual

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Index
ES-2048 User’s Guide
302
configuring via web configurator 231
multiple 231
number of 231
login password 232
loop guard 191
examples 192
port shut down 193
setup 193
vs STP 191
M
MAC (Media Access Control) 68
MAC address 68 , 255
maximum number per port 136
MAC address learning 72 , 89 , 91 , 97 , 136
specify limit 136
MAC authentication 129
aging time 133
example 130
setup 132
MAC filter
and ARP inspection 174
MAC table 253
how it works 253
viewing 254
maintanence
configuration backup 220
firmware 219
restoring configuration 220
maintenance 217
current configuration 217
main screen 217
Management Information Base (MIB) 224
management port 42 , 96
managing the device
good habits 34
using FTP. See FTP. 34
using Telnet. See command interface. 34
using the command interface. See command
interface. 34
man-in-the-middle attacks 173
max
age 111
hops 111
MIB
and SNMP 224
supported MIBs 225
MIB (Management Information Base) 224
mini GBIC ports 43
connection speed 43
connector type 43
transceiver installation 43
transceiver removal 44
mirroring ports 119
monitor port 119 , 120
mounting brackets 38
MSA (MultiSource Agreement) 43
MST ID 105
MST Instance, See MSTI 105
MST region 104
MSTI 105
MSTP 101 , 103
bridge ID 113 , 114
configuration 110
configuration digest 114
forwarding delay 111
Hello Time 113
hello time 111
Max Age 113
max age 111
max hops 111
path cost 112
port priority 112
revision level 111
status 112
MTU (Multi-Tenant Unit) 71
multicast 143
802.1 priority 145
and IGMP 143
IP addresses 143
overview 143
setup 144 , 145
multicast group 148
multicast VLAN 152
Multiple Spanning Tree Protocol, See MSTP 101 , 103
Multiple STP 103
MVR 149
configuration 150
group configuration 152
network example 149
MVR (Multicast VLAN Registration) 149
N
NAT 282
network management system (NMS) 224
NTP (RFC-1305) 70
P
password 52