[uanog] Re: Etherchannel balancing

On Fri, Jan 13, 2006 at 12:00:52PM +0200, maks nefedchenko wrote:

Привет!

Нет под ругой 35. На WS-2950T-24 EI есть такое: (config)#port-channel load-balance ? dst-mac Dst Mac Addr src-mac Src Mac Addr

Балансировать Dst и Src пробовали - эфекта нет. В конфиге ниже есть строка

...

port group 1 distribution destination

On Fri, 13 Jan 2006, Victor Turovsky wrote:

...

Date: Fri, 13 Jan 2006 11:47:22 +0200 From: Victor Turovsky Reply-To: uanog@uanog.kiev.ua To: uanog@uanog.kiev.ua Subject: [uanog] Etherchannel balancing

hi! Есть эзерченнал между двуми каталистами:

3 ------------- 1 3524 2912 6 ------------- 2

------------------------------------------------------ Cisco Internetwork Operating System Software IOS (tm) C3500XL Software (C3500XL-C3H2S-M), Version 12.0(5.2)XU, MAINTENANCE INTERIM SOFTWARE Copyright (c) 1986-2000 by cisco Systems, Inc. Compiled Mon 17-Jul-00 18:29 by ayounes Image text-base: 0x00003000, data-base: 0x00301F3C

ROM: Bootstrap program is C3500XL boot loader

System returned to ROM by reload System restarted at 22:25:45 EET Wed Nov 23 2005 System image file is "flash:c3500XL-c3h2s-mz-120.5.2-XU.bin"

cisco WS-C3524-XL (PowerPC403) processor (revision 0x01) with 8192K/1024K bytes of memory. Processor board ID FAB0520U2PK, with hardware revision 0x00

interface FastEthernet0/3 description trunk-to-salut port group 1 port group 1 distribution destination switchport trunk encapsulation dot1q switchport mode trunk

interface FastEthernet0/6 port group 1 port group 1 distribution destination switchport trunk encapsulation dot1q switchport mode trunk

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

Cisco Internetwork Operating System Software IOS (tm) C2900XL Software (C2900XL-C3H2S-M), Version 12.0(5)WC10, RELEASE SOFTWARE (fc1) Copyright (c) 1986-2004 by cisco Systems, Inc. Compiled Fri 28-May-04 09:52 by antonino Image text-base: 0x00003000, data-base: 0x00351754

ROM: Bootstrap program is C2900XL boot loader

salut uptime is 23 hours, 38 minutes System returned to ROM by power-on System restarted at 11:28:02 EET Thu Jan 12 2006 System image file is "flash:c2900xl-c3h2s-mz.120-5.WC10.bin"

cisco WS-C2912-XL (PowerPC403GA) processor (revision 0x11) with 8192K/1024K bytes of memory. Processor board ID FAB0447Y2QB, with hardware revision 0x01

interface FastEthernet0/1 port group 1 switchport trunk encapsulation dot1q switchport mode trunk

interface FastEthernet0/2 port group 1 switchport trunk encapsulation dot1q switchport mode trunk

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Тракн работает нормально. Проблема в том, что нет балансировки в каналах. Где рыть ?

Вот статистика по интерфейсам

3524 ------------------------------------------------------ FastEthernet0/3 is up, line protocol is up Hardware is Fast Ethernet, address is 0006.2887.2e03 (bia 0006.2887.2e03) Description: trunk-to-salut MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set Auto-duplex (Full), Auto Speed (100), 100BaseTX/FX ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:03, output 00:00:18, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/4096, 0 drops; input queue 0/4096, 0 drops 5 minute input rate 3000 bits/sec, 3 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 189630183 packets input, 3306728389 bytes Received 741722 broadcasts, 2 runts, 0 giants, 0 throttles 150978 input errors, 76751 CRC, 74225 frame, 1203 overrun, 1203 ignored 0 watchdog, 390120 multicast 0 input packets with dribble condition detected 192962157 packets output, 4111412884 bytes, 0 underruns 0 output errors, 0 collisions, 33 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out

FastEthernet0/6 is up, line protocol is up Hardware is Fast Ethernet, address is 0006.2887.2e06 (bia 0006.2887.2e06) Description: trunk-to-salut2 MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set Auto-duplex (Full), Auto Speed (100), 100BaseTX/FX ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:00, output 00:00:48, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/4096, 0 drops; input queue 0/4096, 0 drops 5 minute input rate 177000 bits/sec, 49 packets/sec 5 minute output rate 143000 bits/sec, 56 packets/sec 4027927 packets input, 1022547742 bytes Received 531343 broadcasts, 7877 runts, 0 giants, 0 throttles 7932 input errors, 55 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 524159 multicast 0 input packets with dribble condition detected 6421592 packets output, 2299683572 bytes, 0 underruns 0 output errors, 0 collisions, 32 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out ------------------------------------------------------

2912

FastEthernet0/1 is up, line protocol is up Hardware is Fast Ethernet, address is 0004.4dea.5bc1 (bia 0004.4dea.5bc1) Description: etherchannel_to_puma MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set Auto-duplex (Full), Auto Speed (100), 100BaseTX/FX ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:45, output 00:00:30, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/4096, 0 drops; input queue 0/4096, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 4000 bits/sec, 4 packets/sec 215288 packets input, 122038493 bytes Received 8606 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 watchdog, 5491 multicast 0 input packets with dribble condition detected 833990 packets output, 100474043 bytes, 0 underruns 0 output errors, 0 collisions, 8 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out

FastEthernet0/2 is up, line protocol is up Hardware is Fast Ethernet, address is 0004.4dea.5bc2 (bia 0004.4dea.5bc2) Description: etherchannel_to_puma MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive not set Auto-duplex (Full), Auto Speed (100), 100BaseTX/FX ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:02, output 00:00:00, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo Output queue 0/4096, 0 drops; input queue 0/4096, 0 drops 5 minute input rate 118000 bits/sec, 56 packets/sec 5 minute output rate 193000 bits/sec, 56 packets/sec 3394013 packets input, 2063472611 bytes Received 156304 broadcasts, 0 runts, 0 giants, 0 throttles 332 input errors, 168 CRC, 164 frame, 0 overrun, 0 ignored 0 watchdog, 107165 multicast 0 input packets with dribble condition detected 4018845 packets output, 1047528906 bytes, 0 underruns 0 output errors, 0 collisions, 5 interface resets 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out

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-- Maks Nefedchenko Viaduk-Telecom, Inc. NM17-RIPE

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