Cisco Teknik Tartisma Listesi Arsivi: Re: [cisco-ttl] qos bandwi

From: Devrim Yener KUCUK <dkucuk_at_....>
Date: Fri Dec 29 2006 - 13:49:19 CET

Selam Sinan

"Bu tanim yokken IOS BW'nin %75'ini senin kullanimina sunuyor" kismi frame-relay icin biraz degisik
Frame-relay QoS, her zaman, tanimli ise minCIRa , eger minCIR tanimli degilse CIR degerine gore calisir (CIR/2)...

Default %75 QoS diger interfaceler icin gecerli (ethernet/atm/ serial...)

Devrim

Original Message ----- From: "Sinan İlkiz" <sinan.ilkiz@borusantelekom.com> To: <cisco-ttl@yahoogroups.com> Sent: Friday, December 29, 2006 8:22 AM Subject: RE: [cisco-ttl] qos bandwith sorunu

> Emre,
>
> Mailin pek anlasilmiyor, tahmin yuruterek asagidaki cevabi yaziyorum :)
>
> RTP priority ile 120k ayırıyorsun geriye 136k kaliyor. Sonra policy-map
icerisinde priority percent 70 diyorsun ve IOS sana %70 (yani 179kb) ayiramayacagini sadece %53 (yani (256-120)/256) kaldigini soyluyor.
>
> Bir de bu sorundan bagimsiz olarak ozellikle priority kullanmadigin
durumlarda interface altindaki "max-reserved-bandwitdh" tanimlarina dikkat etmelisin. Bu tanim yokken IOS BW'nin %75'ini senin kullanimina sunuyor. Demek istedigim QoS-VoIP-Control-Trust class'in icin ayrilan BW "max-res-bw" tanimina gore degisir.
>
> Kolay gelsin.
>
> -----Original Message-----
> From: cisco-ttl@yahoogroups.com [mailto:cisco-ttl@yahoogroups.com] On
Behalf Of emre aksoy
> Sent: 27 Aralık 2006 Çarşamba 18:20
> To: cisco-ttl@yahoogroups.com
> Subject: [cisco-ttl] qos bandwith sorunu
>
> Aşagıda konfigurasyonlarını verdiğim router da
> map-class frame-relay VOIPovFR-256K
> frame-relay cir 256000
> frame-relay bc 2560
> frame-relay be 0
> frame-relay mincir 256000
> frame-relay fragment 320
> frame-relay ip rtp priority 16384 16383 120
> no service-policy output VOICE-POLICY-256K
> service-policy output QoS-Policy-Trust
> ----------------------------------------------------------------------

> qos değerlerini girdiğimde aşağıdaki hata ile
karşılaşıyorum.Gerekli çıktılar aşagıdaki gibidir yardımcı olabilirseniz sevinirim.
>
> I/f Serial1/5:2.1 DLCI 150 class QoS-VoIP-RTP-Trust requested bandwidth
70%, available only 53%
>
>
>
>
>
>
>
> SOURCE#show interfaces serial 1/5:2
> Serial1/5:2 is up, line protocol is up
> Hardware is Multichannel E1
> MTU 1500 bytes, BW 256 Kbit, DLY 20000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation FRAME-RELAY, crc 16, Data non-inverted
> Keepalive set (10 sec)
> LMI enq sent 0, LMI stat recvd 0, LMI upd recvd 0
> LMI enq recvd 782, LMI stat sent 782, LMI upd sent 0, DCE LMI up
> LMI DLCI 0 LMI type is ANSI Annex D frame relay DCE
> FR SVC disabled, LAPF state down
> Broadcast queue 0/64, broadcasts sent/dropped 2602/0, interface
broadcasts 2471
> Last input 00:00:01, output 00:00:01, output hang never
> Last clearing of "show interface" counters 02:16:30
> Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: dual fifo
> Output queue: high size/max/dropped 0/256/0
> Output queue: 0/128 (size/max)
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 0 bits/sec, 0 packets/sec
> 37831 packets input, 1364474 bytes, 0 no buffer
> Received 0 broadcasts, 9 runts, 0 giants, 0 throttles
> 10 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 1 abort
> 43451 packets output, 2393492 bytes, 0 underruns
> 0 output errors, 0 collisions, 0 interface resets
> 0 output buffer failures, 0 output buffers swapped out
> 0 carrier transitions
> no alarm present
> Timeslot(s) Used:27-30, subrate: 64Kb/s, transmit delay is 0 flags
> ------------------------------------------------------------------------

> SOURCE#show interfaces serial 1/5:2.1
> Serial1/5:2.1 is up, line protocol is up
> Hardware is Multichannel E1
> Description: ISTOC 0106031561 LL 256
> Internet address is 10.255.0.49/30
> MTU 1500 bytes, BW 256 Kbit, DLY 20000 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation FRAME-RELAY
> Last clearing of "show interface" counters never
> ------------------------------------------------------------------------
>
>
>
> Policy Map QoS-Policy-Trust
> Class QoS-VoIP-RTP-Trust
> ---------------------- Class Map match-any QoS-VoIP-RTP-Trust (id 11)
> ------------------------ Match ip dscp ef (46)
> Strict Priority
> Bandwidth 70 (%)
> Class QoS-VoIP-Control-Trust
> -------------------------- Class Map match-any QoS-VoIP-Control-Trust
(id 12)
> --------------------------- Class Map match-any QoS-VoIP-Control-Trust
(id 12)
> -------------------------- Match ip dscp cs3 (24)
> --------------------------Match ip dscp af31 (26)
> Bandwidth 5 (%) Max Threshold 64 (packets)
> Class class-default
> Flow based Fair Queueing
> Bandwidth 0 (kbps) Max Threshold 64 (packets)
> Policy Map QoS-Policy-Trust
> Class QoS-VoIP-RTP-Trust
> Strict Priority
> Bandwidth 70 (%)
> Class QoS-VoIP-Control-Trust
> Bandwidth 5 (%) Max Threshold 64 (packets)
> Class class-default
> Flow based Fair Queueing
> Bandwidth 0 (kbps) Max Threshold 64 (packets)
> -----------------------------------------------------------------------
>
>
> [Non-text portions of this message have been removed]
>
>
>
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> Cisco Teknik Tartisma Listesi (Cisco-ttl)
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> Cisco Teknik Tartisma Listesi (Cisco-ttl)
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> kullaniciya aittir. Liste yoneticileri, oneride bulunan liste uyeleri ya
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tutulamazlar.
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Received on Wed Jan 3 20:18:53 2007

This archive was generated by hypermail 2.1.8 : Wed Jan 03 2007 - 20:18:53 CET

Re: [cisco-ttl] qos bandwith sorunu