رو لینوکس مشکل داری
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رو لینوکس مشکل داری
:thumbsdow
برای چک کردن Redirect باید access.log رو squid ببینی.
در صورتی که کل ترافیکت از کش بگذره، یعنی همه چی درسته.
و در صورتی که squid رو stop کنی باید کاربرات مستقیم و از طریق روتر به اینترنت دسترسی داشته باشن.
پس حتما Nat هم باید روی Router باشه.
وفا جان
سایت ها از کش می گذره.
و تو فایل access.log سایت ها میاد.
ولی وقتی کش رو از کار میندازم
کل اینترنت هم می خوابه.
به قول پیمان جان به جا مشکل دارم.
کار اصلی wccp همینه که انجامش نمی ده.
debug رو برای wccp event و wccp ... فعال کن.
کش رو از کار بنداز و دوباره فعالش کن.
debugش رو بزار تا ببینیم چیزی متوجه می شیم.
دستوراتی که گفتی رو زدم
اینم نتیجه:
[quote]
[LEFT][ltr]Router#terminal mon
Router#terminal monitor
Router#debug ip wccp events
WCCP events debugging is on
Router#debug ip wccp packets
WCCP packet info debugging is on
Router#
22:59:47: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
0000271F
22:59:47: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002720
22:59:55: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002720
22:59:55: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002721
23:00:03: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002721
23:00:03: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002722
23:00:11: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002722
23:00:11: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002723
23:00:20: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002723
23:00:20: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002724[/ltr][/LEFT]
[/quote]این Event هم بعد اینکه کش رو ریستارت کردم:
[quote]
[LEFT][ltr]
Router#
23:12:45: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
0000277E
23:12:45: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 0000277F
23:12:53: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
0000277F
23:12:53: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002780
23:13:01: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002780
23:13:01: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002781
23:13:10: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002781
23:13:10: [COLOR=Red]WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002782[/COLOR]
23:13:19: [COLOR=Red]WCCP-EVNT: Here_I_Am packet from 192.168.30.5 w/bad rcvd_id 00002781[/COLOR]
23:13:19: [COLOR=Red]WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002783[/COLOR]
23:13:40: [COLOR=Red]WCCP-EVNT: Built I_See_You msg body w/0 usable web caches, change # 00
00000D[/COLOR]
23:13:40: [COLOR=Red]%WCCP-1-CACHELOST: Web Cache 192.168.30.5 lost[/COLOR]
23:14:13: [COLOR=Red]WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002784[/COLOR]
23:14:21: [COLOR=Red]WCCP-EVNT: Built I_See_You msg body w/1 usable web caches, change # 00
00000E[/COLOR]
23:14:21: [COLOR=Red]%WCCP-5-CACHEFOUND: Web Cache 192.168.30.5 acquired[/COLOR]
23:14:21:[COLOR=Red] WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id[/COLOR]
00002784
23:14:21: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002785
23:14:21: WCCP-EVNT: Built I_See_You msg body w/1 usable web caches, change # 00
00000F
23:14:21: WCCP-PKT: Received valid Assign_Buckets packet from 192.168.30.5 w/rcv
d_id 00002785
23:14:29: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002785
23:14:29: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002786
23:14:38: WCCP-PKT: Received valid Here_I_Am packet from 192.168.30.5 w/rcvd_id
00002786
23:14:38: WCCP-PKT: Sending I_See_You packet to 192.168.30.5 w/ rcvd_id 00002787[/ltr]
[/LEFT]
[/quote]
;)
یک مساله که فراموش شده access list بود.
[CODE]Router(config)# access-list 50 permit cache_ip_address
Router(config)# ip wccp web-cache redirect-list 50[/CODE]
در debug ایرادی نمی بینم و کش رو دیده و پیدا کرده.
حالا ممکنه کش روتر رو پس بزنه.
از cache هtcpdump بگیر.
وفا جان
Access List رو اینجوری ایجاد کردم:
[LEFT]Router(config)# access-list 50 permit X.X.X.X
Router(config)# ip wccp web-cache redirect-list 50
[/LEFT]
دستور tcpdump رو تست کردم.
اینم جوابش:
[quote]
[LEFT][ltr]17:08:03.346979 IP 192.168.30.55.gmrupdateserv > 209.17.68.42.http: . ack 13926 win 8760
17:08:03.348897 IP 192.168.30.52.oracle-vp1 > 38-113-162-28.static-ip.ravand.ca.http: . ack 1 win 8760
17:08:03.349051 IP 192.168.30.5.44800 > 192.168.30.52.auth: S 3278075517:3278075517(0) win 5840 <mss 1460,sackOK,timestamp 74722863 0,nop,wscale 6>
17:08:03.349095 IP 192.168.30.5.34759 > 192.168.30.90.auth: S 3283644534:3283644534(0) win 5840 <mss 1460,sackOK,timestamp 74722863 0,nop,wscale 6>
17:08:03.349518 IP 192.168.30.90.auth > 192.168.30.5.34759: R 0:0(0) ack 3283644535 win 0
17:08:03.349602 IP 192.168.30.52.jerand-lm > 38-113-162-27.static-ip.ravand.ca.http: . ack 1 win 8760
17:08:03.349688 IP 192.168.30.5.53791 > 192.168.30.52.auth: S 3279493720:3279493720(0) win 5840 <mss 1460,sackOK,timestamp 74722864 0,nop,wscale 6>
17:08:03.388616 IP 192.168.30.52.oracle-vp1 > 38-113-162-28.static-ip.ravand.ca.http: P 1:355(354) ack 1 win 8760
17:08:03.388641 IP 38-113-162-28.static-ip.ravand.ca.http > 192.168.30.52.oracle-vp1: . ack 355 win 6432
[/ltr]
[/LEFT]
[/quote]
Tcpdump رو اشتباه گذاشتی این چیزی نداره !
رو همون اینترفیس tcpdump ب گیر
علیرضا جان
منظورت چیه؟
واضح تر بگو
یعنی رو Int که برای WCCP گذاشتی
Log بگیر
چه جوری؟:guilty:
[quote=adel28;163215]چه جوری؟:guilty:[/quote]
ای بابا
تو هم بد عادت شدی ها ، همه چیزو که اگه بگیم نمیشه
خوب یکم بگرد ، مستندات دستور رو بخون ، مگه ما از کجا یاد می گیریم؟
تو help دستور tcpdump نوشته که با گذاشتن آپشن -i می تونی اینترفیس مورد نظر رو مشخص کنی
tcpdump -i eth2
:wacko:
اینم خروجی دستور tcpdump -i eth0
[LEFT]
[LEFT]
[root@GOLNET ~]# tcpdump -i eth0
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
08:47:19.565709 IP 80-239-151-55.customer.teliacarrier.com.http > .168.30.5.34713: . 1658913759:1658915207(1448) ack 3822106965 win 56 <nop,nop,timestamp 404511179 79005210>
08:47:19.566167 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 37436+ PTR? 5.30.168.192.in-addr.arpa. (43)
08:47:19.613986 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 1448:2896(1448) ack 1 win 56 <nop,nop,timestamp 404511179 79005210>
08:47:19.618964 IP ns3.dci.ir.domain > 192.168.30.5.32777: 37436 NXDomain* 0/1/0 (110)
08:47:19.619066 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 557+ PTR? 55.151.239.80.in-addr.arpa. (44)
08:47:19.666771 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 2896:4344(1448) ack 1 win 56 <nop,nop,timestamp 404511193 79005354>
08:47:19.666784 IP 192.168.30.5.34713 > 80-239-151-55.customer.teliacarrier.com.http: . ack 4344 win 527 <nop,nop,timestamp 79005857 404511179>
08:47:19.675578 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 3825815881 win 8760
08:47:19.675598 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 7301:8761(1460) ack 0 win 6457
08:47:19.714790 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 4344:5792(1448) ack 1 win 56 <nop,nop,timestamp 404511193 79005354>
08:47:19.762806 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 5792:7240(1448) ack 1 win 56 <nop,nop,timestamp 404511193 79005354>
08:47:19.769916 IP ns3.dci.ir.domain > 192.168.30.5.32777: 557 1/2/2 (173)
08:47:19.770068 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 38855+ PTR? 106.127.218.217.in-addr.arpa. (46)
08:47:19.801269 IP ns3.dci.ir.domain > 192.168.30.5.32777: 38855* 1/2/2 (138)
08:47:19.802770 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 15547+ PTR? 72.30.168.192.in-addr.arpa. (44)
08:47:19.818609 IP 192.168.30.5.34713 > 80-239-151-55.customer.teliacarrier.com.http: . ack 7240 win 487 <nop,nop,timestamp 79006009 404511193>
08:47:19.833060 IP ns3.dci.ir.domain > 192.168.30.5.32777: 15547 NXDomain* 0/1/0 (111)
08:47:19.878466 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 1461 win 8760
08:47:19.878491 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 8761:10221(1460) ack 0 win 6457
08:47:20.154985 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 7240:8688(1448) ack 1 win 56 <nop,nop,timestamp 404511244 79005857>
08:47:20.185638 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 2921 win 8760
08:47:20.185664 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 10221:11681(1460) ack 0 win 6457
08:47:20.197837 IP 192.168.30.28.ddt > sip20.voice.re2.yahoo.com.sip-tls: P 235958330:235958423(93) ack 692770176 win 8760
08:47:20.197859 IP 192.168.30.5.ddt > sip20.voice.re2.yahoo.com.sip-tls: P 235958330:235958423(93) ack 692770176 win 8760
08:47:20.197939 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 63278+ PTR? 165.233.142.68.in-addr.arpa. (45)
08:47:20.203000 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 8688:10136(1448) ack 1 win 56 <nop,nop,timestamp 404511244 79005857>
08:47:20.251103 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 10136:11584(1448) ack 1 win 56 <nop,nop,timestamp 404511244 79005857>
08:47:20.299293 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 11584:13032(1448) ack 1 win 56 <nop,nop,timestamp 404511244 79005857>
08:47:20.347307 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 13032:14480(1448) ack 1 win 56 <nop,nop,timestamp 404511244 79005857>
08:47:20.347322 IP 192.168.30.5.34713 > 80-239-151-55.customer.teliacarrier.com.http: . ack 14480 win 387 <nop,nop,timestamp 79006538 404511244>
08:47:20.378180 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 4381 win 8760
08:47:20.378199 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 11681:13141(1460) ack 0 win 6457
08:47:20.395323 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 14480:15928(1448) ack 1 win 56 <nop,nop,timestamp 404511244 79005857>
08:47:20.405093 IP ns3.dci.ir.domain > 192.168.30.5.32777: 63278 1/5/5 (254)
08:47:20.405198 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 960+ PTR? 28.30.168.192.in-addr.arpa. (44)
08:47:20.415575 IP 192.168.30.28.murray > 213.254.200.16.http: P 3567455730:3567455967(237) ack 154400390 win 8760
08:47:20.415592 IP 213.254.200.16.http > 192.168.30.28.murray: . ack 237 win 21440
08:47:20.416089 IP 192.168.30.5.60034 > 213.254.200.19.http: P 160838315:160838644(329) ack 2278202037 win 1002 <nop,nop,timestamp 79006607 1514501701>
08:47:20.435632 IP ns3.dci.ir.domain > 192.168.30.5.32777: 960 NXDomain* 0/1/0 (111)
08:47:20.435895 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 7919+ PTR? 16.200.254.213.in-addr.arpa. (45)
08:47:20.466281 IP ns3.dci.ir.domain > 192.168.30.5.32777: 7919 NXDomain 0/1/0 (100)
08:47:20.466406 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 40176+ PTR? 19.200.254.213.in-addr.arpa. (45)
08:47:20.494468 IP 192.168.30.5.34713 > 80-239-151-55.customer.teliacarrier.com.http: . ack 15928 win 367 <nop,nop,timestamp 79006685 404511244>
08:47:20.496405 IP ns3.dci.ir.domain > 192.168.30.5.32777: 40176 NXDomain 0/1/0 (100)
08:47:20.685034 IP sip20.voice.re2.yahoo.com.sip-tls > 192.168.30.5.ddt: . ack 93 win 65535
08:47:20.685053 IP sip20.voice.re2.yahoo.com.sip-tls > 192.168.30.28.ddt: . ack 93 win 65535
08:47:20.688278 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 5841 win 8760
08:47:20.688301 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 13141:14601(1460) ack 0 win 6457
08:47:20.756424 IP 192.168.30.5.dls-monitor > 217.219.191.17.dls-monitor: UDP, length 52
08:47:20.757495 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 49766+ PTR? 17.191.219.217.in-addr.arpa. (45)
08:47:20.759173 IP 217.219.191.17.dls-monitor > 192.168.30.5.dls-monitor: UDP, length 64
08:47:20.830932 IP 213.254.200.19.http > 192.168.30.5.60034: . 1:1449(1448) ack 329 win 16080 <nop,nop,timestamp 1514513304 79006607>
08:47:20.830960 IP 192.168.30.5.60034 > 213.254.200.19.http: . ack 1449 win 1002 <nop,nop,timestamp 79007022 1514513304>
08:47:20.831186 IP 213.254.200.16.http > 192.168.30.28.murray: . 1:1461(1460) ack 237 win 21440
08:47:20.831199 IP 213.254.200.16.http > 192.168.30.28.murray: P 1461:1515(54) ack 237 win 21440
08:47:20.878680 IP 213.254.200.19.http > 192.168.30.5.60034: . 1449:2897(1448) ack 329 win 16080 <nop,nop,timestamp 1514513304 79006607>
08:47:20.878690 IP 192.168.30.5.60034 > 213.254.200.19.http: . ack 2897 win 1002 <nop,nop,timestamp 79007069 1514513304>
08:47:20.878742 IP 213.254.200.16.http > 192.168.30.28.murray: P 1515:2963(1448) ack 237 win 21440
08:47:20.926348 IP 213.254.200.19.http > 192.168.30.5.60034: P 2897:4341(1444) ack 329 win 16080 <nop,nop,timestamp 1514513304 79006607>
08:47:20.926358 IP 192.168.30.5.60034 > 213.254.200.19.http: . ack 4341 win 1002 <nop,nop,timestamp 79007117 1514513304>
08:47:20.931150 IP ns3.dci.ir.domain > 192.168.30.5.32777: 49766 NXDomain 0/1/0 (100)
08:47:20.978781 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 15928:17376(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:20.985623 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 7301 win 8760
08:47:20.985641 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 14601:16061(1460) ack 0 win 6457
08:47:21.026972 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 17376:18824(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:21.074990 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 18824:20272(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:21.123180 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 20272:21720(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:21.171285 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 21720:23168(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:21.171305 IP 192.168.30.5.34713 > 80-239-151-55.customer.teliacarrier.com.http: . ack 23168 win 267 <nop,nop,timestamp 79007362 404511312>
08:47:21.193411 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 8761 win 8760
08:47:21.193429 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 16061:17521(1460) ack 0 win 6457
08:47:21.219300 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 23168:24616(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:21.267579 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 24616:26064(1448) ack 1 win 56 <nop,nop,timestamp 404511312 79006538>
08:47:21.318293 IP 192.168.30.5.34713 > 80-239-151-55.customer.teliacarrier.com.http: . ack 26064 win 226 <nop,nop,timestamp 79007509 404511312>
08:47:21.347612 IP 192.168.30.28.murray > 213.254.200.16.http: . ack 1515 win 8760
08:47:21.347635 IP 213.254.200.16.http > 192.168.30.28.murray: P 2963:4407(1444) ack 237 win 21440
08:47:21.474728 arp who-has 217.219.191.23 tell 217.219.191.17
08:47:21.474839 IP 192.168.30.5.32777 > ns3.dci.ir.domain: 15910+ PTR? 23.191.219.217.in-addr.arpa. (45)
08:47:21.491032 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 10221 win 8760
08:47:21.491050 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 17521:18981(1460) ack 0 win 6457
08:47:21.504778 IP ns3.dci.ir.domain > 192.168.30.5.32777: 15910 NXDomain 0/1/0 (100)
08:47:21.659360 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 26064:27512(1448) ack 1 win 56 <nop,nop,timestamp 404511394 79007362>
08:47:21.688274 IP 192.168.30.72.cops-tls > 80-239-151-55.customer.teliacarrier.com.http: . ack 11681 win 8760
08:47:21.688302 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.72.cops-tls: . 18981:20441(1460) ack 0 win 6457
08:47:21.707378 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 27512:28960(1448) ack 1 win 56 <nop,nop,timestamp 404511394 79007362>
08:47:21.755652 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 28960:30408(1448) ack 1 win 56 <nop,nop,timestamp 404511394 79007362>
08:47:21.803757 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 30408:31856(1448) ack 1 win 56 <nop,nop,timestamp 404511394 79007362>
08:47:21.805505 IP 192.168.30.28.murray > 213.254.200.16.http: . ack 2963 win 7312
08:47:21.851948 IP 80-239-151-55.customer.teliacarrier.com.http > 192.168.30.5.34713: . 31856:33304(1448) ack 1 win 56 <nop,nop,timestamp 404511394 79007362>
3
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