[c-nsp] WS-X6704-10GE to WS-X6708-10GE replacement

Sergey Nikitin oldnick at oldnick.ru
Mon May 23 08:47:32 EDT 2011


Hi,

Was it WS-X6708-10G-3C or WS-X6708-10G-3CXL ?

Artyom Viklenko wrote:
> Hi, list!
> 
> We have CISCO 7604 router with the folowing:
> 
> Mod Ports Card Type                              Model Serial No.
> --- ---- -------------------------------------- ------------------ 
> -----------
>   1   2  Route Switch Processor 720 (Active)    RSP720-3CXL-GE
>   2   4  CEF720 4 port 10-Gigabit Ethernet      WS-X6704-10GE
>   3  48  CEF720 48 port 1000mb SFP              WS-X6748-SFP
>   4  48  CEF720 48 port 10/100/1000mb Ethernet  WS-X6748-GE-TX
> 
> Mod   Hw    Fw           Sw           Status
> --- ------ ------------ ------------ -------
>   1  5.2   12.2(33r)SRB 12.2(33)SRD5 Ok
>   2  2.7   12.2(14r)S5  12.2(33)SRD5 Ok
>   3  1.11  12.2(14r)S5  12.2(33)SRD5 Ok
>   4  2.8   12.2(14r)S5  12.2(33)SRD5 Ok
> 
> Mod  Sub-Module                  Model               Hw     Status
> ---- --------------------------- ------------------ ------- -------
>   1  Policy Feature Card 3       7600-PFC3CXL        1.0    Ok
>   1  C7600 MSFC4 Daughterboard   7600-MSFC4          1.1    Ok
>   2  Centralized Forwarding Card WS-F6700-CFC        4.0    Ok
>   3  Centralized Forwarding Card WS-F6700-CFC        4.0    Ok
>   4  Centralized Forwarding Card WS-F6700-CFC        4.0    Ok
> 
> 
> Recently we try to replace 6704 line card with 6708:
> 
> Mod Ports Card Type                              Model
> --- ----- -------------------------------------- ------------------
>  2    8   CEF720 8 port 10GE with DFC            WS-X6708-10GE
> 
> Mod   Hw    Fw           Sw           Status
> --- ------ ------------ ------------ -------
>  2   1.4   12.2(18r)S1  12.2(33)SRD5 Ok
> 
> 
> First of all, the folowing command was entered:
> "no power enable mod 2"
> 
> 10G interfaces goes down, status led on line card turns off.
> After removing 6704 card and inserting 6708 router become unavail.
> According to crashdump last evens was:
> 
> May 20 15:45:42.446 EEST: %C7600_PWR-SP-4-DISABLED: power to module in 
> slot 2 set off (admin request)
> May 20 15:45:42.490 EEST: %LINK-SP-3-UPDOWN: Interface 
> TenGigabitEthernet2/1, changed state to down
> May 20 15:45:42.490 EEST: %LINK-SP-3-UPDOWN: Interface 
> TenGigabitEthernet2/2, changed state to down
> May 20 15:45:42.490 EEST: %LINK-SP-3-UPDOWN: Interface 
> TenGigabitEthernet2/3, changed state to down
> May 20 15:45:42.490 EEST: %LINK-SP-3-UPDOWN: Interface 
> TenGigabitEthernet2/4, changed state to down
> May 20 15:45:42.494 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface TenGigabitEthernet2/1, changed state to down
> May 20 15:45:42.494 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface TenGigabitEthernet2/2, changed state to down
> May 20 15:45:42.494 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface TenGigabitEthernet2/3, changed state to down
> May 20 15:45:42.494 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface TenGigabitEthernet2/4, changed state to down
> May 20 15:46:18.414 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface GigabitEthernet3/3, changed state to down
> May 20 15:46:18.418 EEST: %LINK-SP-3-UPDOWN: Interface 
> GigabitEthernet3/3, changed state to down
> May 20 15:46:19.610 EEST: %LINK-SP-3-UPDOWN: Interface 
> GigabitEthernet3/3, changed state to up
> May 20 15:46:20.058 EEST: %OIR-SP-6-REMCARD: Card removed from slot 2, 
> interfaces disabled
> May 20 15:46:22.602 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface GigabitEthernet3/3, changed state to up
> May 20 15:46:24.078 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface GigabitEthernet3/3, changed state to down
> May 20 15:46:24.086 EEST: %LINK-SP-3-UPDOWN: Interface 
> GigabitEthernet3/3, changed state to down
> May 20 15:46:27.930 EEST: %LINK-SP-3-UPDOWN: Interface 
> GigabitEthernet3/3, changed state to up
> May 20 15:46:30.922 EEST: %LINEPROTO-SP-5-UPDOWN: Line protocol on 
> Interface GigabitEthernet3/3, changed state to up
> May 20 15:47:14.491 EEST: %C7600_PWR-SP-4-DISABLED: power to module in 
> slot 2 set off (admin request)
> May 20 15:47:24.211 EEST: %EARL-SP-2-PATCH_INVOCATION_LIMIT: 10 Recovery 
> patch invocations in the last 30 secs have been attempted. Max limit 
> reached
> 
> %Software-forced reload
> 
> 
> But after reboot we found extremly large rtt to this router 6-9 secons 
> with typical 8 mS and near impossible ssh connection - too high CPU load.
> 
> In general, for example after IOS upgrade this router backs online 
> withing 4 minutes. We wait 10 - no luck. We try to power cycle it.
> 
> After more than typical 4 mins. we start to receive syslog messages from
> it (no console output, unfortunatelly). According to these messages,
> different ports on two 48-port line cards (SFP and Copper) fails 
> Loopback tests, and was err-disabled after they goes online.
> 
> For example:
> 
> *May 20 15:54:02.544 EEST: %DIAG-SP-3-MINOR: Module 4: Online 
> Diagnostics detected a Minor Error. Please use 'show diagnostic result 
> <target>' to see test results.
> *May 20 15:54:02.544 EEST: %CONST_DIAG-SP-3-BOOTUP_TEST_FAIL: Module 4: 
> TestLoopback failed on port(s) 
> 2,4-6,8-9,12-13,15,19,23,30,32,35,37-38,41,43,46,48
> *May 20 15:54:02.544 EEST: %CONST_DIAG-SP-3-BOOTUP_TEST_FAIL: Module 4: 
> TestL3VlanMet failed
> 
> *May 20 15:54:03.223 EEST: %LINK-3-UPDOWN: Interface GigabitEthernet4/1, 
> changed state to down
> *May 20 15:54:03.627 EEST: %LINK-3-UPDOWN: Interface GigabitEthernet4/2, 
> changed state to down
> *May 20 15:54:03.543 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi4/2, putting Gi4/2 in err-disable state
> 
> *May 20 15:54:04.543 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi4/4, putting Gi4/4 in err-disable state
> *May 20 15:54:04.743 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi4/6, putting Gi4/6 in err-disable state
> 
> And after another reboot
> 
> May 20 15:57:52.972 EEST: %DIAG-SP-3-MINOR: Module 3: Online Diagnostics 
> detected a Minor Error. Please use 'show diagnostic result <target>' to 
> see test results.
> May 20 15:57:52.972 EEST: %CONST_DIAG-SP-3-BOOTUP_TEST_FAIL: Module 3: 
> TestLoopback failed on port(s) 1-7,9-14,16-19,21,23-43,45-48
> May 20 15:57:52.972 EEST: %CONST_DIAG-SP-3-BOOTUP_TEST_FAIL: Module 3: 
> TestL3VlanMet failed
> .May 20 15:57:54.416 EEST: %LINK-3-UPDOWN: Interface GigabitEthernet3/1, 
> changed state to down
> May 20 15:57:54.311 EEST: %PM_SCP-SP-3-TRANSCEIVER_UNSUPPORTED: 
> Unsupported transceiver in LAN port 3/5
> May 20 15:57:54.399 EEST: %PM_SCP-SP-3-TRANSCEIVER_UNSUPPORTED: 
> Unsupported transceiver in LAN port 3/9
> .May 20 15:57:55.024 EEST: %LINK-3-UPDOWN: Interface GigabitEthernet3/4, 
> changed state to down
> .May 20 15:57:55.092 EEST: %LINK-3-UPDOWN: Interface GigabitEthernet3/2, 
> changed state to down
> .May 20 15:57:55.292 EEST: %LINK-3-UPDOWN: Interface GigabitEthernet3/3, 
> changed state to down
> May 20 15:57:54.407 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi3/1, putting Gi3/1 in err-disable state
> May 20 15:57:54.607 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi3/2, putting Gi3/2 in err-disable state
> May 20 15:57:54.811 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi3/3, putting Gi3/3 in err-disable state
> May 20 15:57:55.011 EEST: %PM-SP-4-ERR_DISABLE: diagnostics error 
> detected on Gi3/4, putting Gi3/4 in err-disable state
> 
> 
> Finally, we return 6704 line card back and rotuer rebooted and
> works fine as usual.
> 
> 6708 line cad today was installed in another 6704 router with the
> same RSP - all seems ok with it.
> 
> IOS on both routers c7600rsp72043-advipservicesk9-mz.122-33.SRD5.bin.
> 
> According to Cisco, 6708 line card can be installed in ANY slot of 7604
> chassis, ISO SRD5 supports it as well. Similar 6708 line cars now
> works in another router but 7606-S chassis.
> 
> Powe supply in problem router is 2700W. And now utilised only half from
> awailable power and differens between 6704 and 6708 only 133W.
> 
> Does anybody have some glue what is wrong?
> 
> Is it possible that such behavior due to different ROMMON versions
> on line cards in bundle or something wrong with chassis?
> 
> Thans in advance!
> 
> 


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