典型的qos设置-ECN+WRED

王朝other·作者佚名 2008-05-19

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[CODE]

policy-map prova-base

description This policy allows to apply ECN+WRED at the output queue interface

class class-default

fair-queue

random-detect

random-detect ecn

random-detect precedence 0 100 300 2 //syntax: precedence min_threshold max_threshold mark_probability_denominator

interface ATM1/0/0.200 point-to-point

description to ciscotest (shaping)

bandwidth 50000

ip address 192.168.3.1 255.255.255.248

pvc 200/200

vbr-nrt 50000 50000 1

encapsulation aal5snap

service-policy output prova-base

--------------------------------------------------------------

dsdeis#sh vers

Cisco Internetwork Operating System Software

IOS (tm) RSP Software (RSP-PV-M), Version 12.2(6.3)PI, MAINTENANCE INTERIM SOFTWARE

TAC Support: http://www.cisco.com/tac

Compiled Tue 20-Nov-01 18:39 by dchih

Image text-base: 0x60010948, data-base: 0x615C0000

ROM: System Bootstrap, Version 11.1(2) [nitin 2], RELEASE SOFTWARE (fc1)

BOOTLDR: RSP Software (RSP-BOOT-M), Version 12.0(1a), RELEASE SOFTWARE (fc1)

dsdeis uptime is 16 weeks, 4 hours, 33 minutes

System returned to ROM by reload

System restarted at 11:01:54 UTC Fri Nov 30 2001

System image file is "tftp://UNKNOWN/rsp-pv-mz.tiziana"

cisco RSP2 (R4700) processor with 65536K/2072K bytes of memory.

R4700 CPU at 100Mhz, Implementation 33, Rev 1.0

Last reset from power-on

G.703/E1 software, Version 1.0.

G.703/JT2 software, Version 1.0.

X.25 software, Version 3.0.0.

Chassis Interface.

1 VIP2 R5K controller (1 FastEthernet)(1 ATM).

1 FastEthernet/IEEE 802.3 interface(s)

1 ATM network interface(s)

123K bytes of non-volatile configuration memory.

20480K bytes of Flash PCMCIA card at slot 0 (Sector size 128K).

8192K bytes of Flash internal SIMM (Sector size 256K).

No slave installed in slot 3.

Configuration register is 0x102

dsdeis#sh pol inter atm 1/0/0.200

ATM1/0/0.200

Service-policy output: prova-base

Class-map: class-default (match-any)

0 packets, 0 bytes

30 second offered rate 0 bps, drop rate 0 bps

Match: any

queue size 0, queue limit 724

packets output 0, packet drops 0

tail/random drops 0, no buffer drops 0, other drops 0

Fair-queue: per-flow queue limit 181

Random-detect:

Exp-weight-constant: 9 (1/512)

Mean queue depth: 0

Class ECN Random Tail Minimum Maximum Mark Output

marked drop drop threshold threshold probability packets

0 0 0 0 100 300 1/2 0

1 0 0 0 0 0 1/10 0

2 0 0 0 0 0 1/10 0

3 0 0 0 0 0 1/10 0

4 0 0 0 0 0 1/10 0

5 0 0 0 0 0 1/10 0

6 0 0 0 0 0 1/10 0

7 0 0 0 0 0 1/10 0

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