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) … 7-28  
outbound port (QoS)  
definition … 6-6  
outbound 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 …5-32  
policy 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 … 5-44  
precedence bits (QoS)  
definition … 6-6  
primary 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