92 Index
EX2500 Ethernet Switch Configuration Guide
technical terms
Assured Forwarding (AF)
.......................................63
Class Selector (CS)...................................................63
community VLAN....................................................31
Expedited Forwarding (EF)....................................63
isolated port.............................................................31
isolated VLAN ..........................................................31
port VLAN identifier (PVID) ...................................25
promiscuous port....................................................31
tagged frame ...........................................................25
tagged member.......................................................25
untagged frame .......................................................25
untagged member ..................................................25
VLAN identifier (VID)..............................................25
Telnet................................................................................5
text conventions............................................................ xii
timeout, LACP, reducing...............................................52
troubleshooting ports....................................................85
trunk hash algorithm ....................................................48
trunking, ports. See port trunking.
U
UDP.................................................................................56
UFD .................................................................................79
configuration ...........................................................81
configuration guidelines.........................................80
example ...................................................................79
Failure Detection Pair.............................................80
monitoring...............................................................81
overview...................................................................79
UFD with Spanning Tree Protocol...............................80
Uplink Failure Detection. See UFD.
user access control
........................................................19
user account...................................................................13
V
Virtual Local Area Networks. See VLANs.
VLANs
broadcast domains
.................................................23
configuration rules..................................................46
default PVID.............................................................24
example showing multiple VLANs ........................29
ID numbers..............................................................24
multiple spanning trees..........................................33
multiple VLANs........................................................25
port members..........................................................24
PVID..........................................................................24
security.....................................................................23
Spanning Tree Protocol..........................................33
tagging................................................................24–30
topologies.................................................................28
W
warning icon .................................................................. xii
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