Тек-с. Поехали:
Router#sh run
Building configuration...
Current configuration:
!
version 12.1
...
class-map test-map
match access-group name test-acl
!
!
policy-map test-policy
class test-map
bandwidth 8
random-detect
...
interface FastEthernet0/0
ip address 196.22.173.13 255.255.255.224
duplex auto
speed auto
service-policy output test-policy
!
...
ip access-list extended test-acl
permit ip any any
!
Дальше, наливаем ей flood ping и видим:
Router#sh int f0/0
FastEthernet0/0 is up, line protocol is up
Hardware is AmdFE, address is 0030.1930.3be0 (bia 0030.1930.3be0)
Internet address is 196.22.173.13/27
MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec,
reliability 255/255, txload 15/255, rxload 15/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Half-duplex, 10Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 00:05:58
Input queue: 1/75/10955/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/1/256 (active/max active/max total)
Reserved Conversations 1/1 (allocated/max allocated)
5 minute input rate 613000 bits/sec, 774 packets/sec
5 minute output rate 612000 bits/sec, 773 packets/sec
354786 packets input, 34764899 bytes
Received 9 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
354880 packets output, 34776830 bytes, 0 underruns
0 output errors, 13723 collisions, 0 interface resets
0 babbles, 0 late collision, 20105 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
То есть льёт столько, сколько вообще в неё влазит. При этом:
Router#sh policy-map int f0/0
FastEthernet0/0 output : test-policy
Weighted Fair Queueing
Class test-map
Output Queue: Conversation 265
Bandwidth 8 (kbps) Packets Matched 61517
mean queue depth: 0
drops: class random tail min-th max-th mark-prob
0 0 0 20 40 1/10
1 0 0 22 40 1/10
2 0 0 24 40 1/10
3 0 0 26 40 1/10
4 0 0 28 40 1/10
5 0 0 30 40 1/10
6 0 0 32 40 1/10
7 0 0 34 40 1/10
rsvp 0 0 36 40 1/10
То есть вроде всё работает.. Делаем вывод - при наличии свободной полосы в
неё переливатся..
Если я где-то глючу - стукните меня по голове, я постараюсь исправиться
(просто я слегка невыспан и не соображаю слишком хорошо).
SY,
--
CCNP,CCDP (R&S) Dmitri E. Kalintsev
CDPlayer@irc Senior network engineer at NetActive Internet
dek @ hades.uz phone: +27 (0)11 719-0333 fax: 444-8900
http://hades.uz UIN:7150410 cell +27 (0)82-336-1033
=============================================================================
"inet-admins" Internet access mailing list. Maintained by East Connection ISP.
Mail "unsubscribe inet-admins" to Majordomo@info.east.ru if you want to quit.
Archive is accessible on http://info.east.ru/rus/inetadm.html