CLI Examples
141
21 Class of Service Queuing
Figure 83.
CoS Mapping and Queue Configuration
Continuing this example, you configured the egress Port 0/8 for strict priority on queue 6, and
a set a weighted scheduling scheme for queues 5-0. Assuming queue 5 has a higher weighting
than queue 1 (relative weight values shown as a percentage, with 0% indicating the bandwidth
is not guaranteed), the queue service order is 6 followed by 5 followed by 1. Assuming each
queue unloads all packets shown in the diagram, the packet transmission order as seen on the
network leading out of Port 0/8 is B, A, D, C. Thus, packet B, with its higher user precedence
than the others, is able to work its way through the device with minimal delay and is
transmitted ahead of the other packets at the egress port.
UserPri=3
packet A
UserPri=7
packet B
(untagged)
packet C
UserPri=6
packet D
ti
m
e
Port 0/10
mode='trust dot1p'
0
2
1
0
2
1
3
5
4
4
5
5
6
5
7
6
802.1p->COS Q Map
port default
priority->traffic class
Port 0/8
A
D
Q6
Q5
strict
weighted 20%
Q4
weighted 10%
Q3
weighted 5%
Q2
weighted 5%
C
Q1
Q0
weighted 0%
weighted 0%
Forward via
switch fabric to
egress Port 0/8
Ingress
Egress
Packet Transmission order: B, A, D, C
2
1
B
Содержание UNIFIED WIRED & WIRELESS ACCESS SYSTEM...
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Страница 55: ...Web Examples 55 6 IGMP Snooping Figure 19 IGMP Snooping Multicast Router VLAN Configuration Page ...
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Страница 103: ...Web Examples 103 15 Access Control Lists ACLs Figure 57 Attach IP ACL to an Interface ...
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Страница 129: ...RADIUS Configuration Examples 129 19 RADIUS Figure 73 Configuring the RADIUS Server ...
Страница 137: ...TACACS Configuration Example 137 20 TACACS Figure 82 Set the User Login TACACS ...
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Страница 183: ...Web Interface Examples 183 28 Simple Network Time Protocol SNTP Figure 115 Summer Time Configuration Page ...
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