multiple … 2-10

multiple forwarding database … 2-10

N

notes on using VLANs … 2-10 notices … 1-ii

null static route … 7-19

O

optimizing RSTP configuration … 5-13 Option 82 (DHCP) … 7-28outbound port (QoS)

definition … 6-6outbound port queue (QoS)

definition … 6-7 overview, IP routing … 7-3

P

parameters

IP global … 7-6 IP interface … 7-7

path cost … 5-9

Perlman, Interconnections 5-32policy enforcement engine

described … 6-15

displaying resource usage … 6-15

port

auto, IGMP … 4-5

blocked by STP operation … 5-9,5-50 blocked, IGMP … 4-5

forwarding, IGMP … 4-5 loop … 5-9,5-50 monitoring … 2-40 redundant path … 5-9,5-50 state, IGMP control … 4-5

port trunk VLAN … 2-40

with fast-uplink STP … 5-44precedence bits (QoS)

definition … 6-6primary VLAN

See VLAN. priority … 4-5

802.1p priority, defined … 6-6 codepoint, defined … 6-6

downstream device, defined … 6-6 DSCP policy, defined … 6-6 DSCP, defined … 6-6

inbound port, defined … 6-6 outbound port, defined … 6-6 upstream device, defined … 6-7

priority (QoS)

criteria for prioritizing packets … 6-9 type of service screen … 6-34

VID, effect of eliminating … 6-46 VLAN ID priority … 6-46,6-52

priority QoS)

device priority screen … 6-28

IP address, source and destination match … 6-29 Proxy ARP, enabling … 7-12

publication data … 1-ii

Q

Quality of Service

basic operation … 6-7 configuring … 6-13,6-20 configuring IP type of service … 6-34

criteria for prioritizing outbound packets … 6-9 definitions of terms … 6-6

device priority screen … 6-28 DSCP Policy Table … 6-59 GVRP not supported … 6-46 maximum entry limit … 6-67 no override definition … 6-21 No override, effect of … 6-61 overview … 6-1 prioritizing … 6-15

prioritizing traffic based on IP ToS field … 6-34 priority settings map to outbound queues … 6-8 priority settings mapped to downstream

devices … 6-9

qos resources help … 6-16 resource planning … 6-15 resource usage … 6-15 resources exceeded … 6-17 rule resource usage, 2600 … 6-15 rules, insufficient … 6-16 show qos resources … 6-16 type of service screen … 6-34 VLAN ID priority … 6-46,6-52

query

See IGMP.

4 – Index