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RSP720-3CXL-GE Standby Supervisor Running ONLY on 8G Fabric Speed

RSP720-3CXL-GE Standby Supervisor Running ONLY on 8G Fabric Speed


Hi Guys,

Good day.

Need your help on understanding why the standby supervisor of my Cisco 7600 router is running ONLY on 8G Fabric Speed:


#show fabric

show fabric active:
Active fabric card in slot 5
Backup fabric card in slot 6

show fabric mode:
Global switching mode is Truncated
dCEF mode is not enforced for system to operate
Fabric module is not  required for system to operate
Modules are allowed to operate in bus mode
Truncated mode is allowed, due to presence of DFC, CEF720, Standby supervisor module

Module Slot     Switching Mode
    1                     dCEF
    2                 Crossbar
    3                      Bus
    5                      Bus
    6                 Crossbar
    7                 Crossbar
    8                 Crossbar
    9                     dCEF

show fabric congestion management:

Fabric clear-block is off.

show fabric status all:
slot  channel speed module   fabric      hotsync  Standby  Standby

                     status   status      support  module   fabric

    1        0   20G     OK       OK  Y(not-hot)
    1        1   20G     OK       OK  Y(not-hot)
    2        0    8G     OK       OK         N/A
    5        0   20G     OK       OK  Y(not-hot)
    6        0    8G     OK       OK  Y(not-hot)
    7        0   20G     OK       OK  Y(not-hot)
    8        0   20G     OK       OK  Y(not-hot)
    8        1   20G     OK       OK  Y(not-hot)
    9        0   20G     OK       OK  Y(not-hot)
    9        1   20G     OK       OK  Y(not-hot)

show fabric utilization all:

slot    channel      speed    Ingress %     Egress %

    1          0        20G           16            5
    1          1        20G           40           19
    2          0         8G            3            0
    5          0        20G            0            4
    6          0         8G            8            8
    7          0        20G            3           15
    8          0        20G            8            7
    8          1        20G           12           16
    9          0        20G            0            0
    9          1        20G            9           25

show fabric errors all:

Module errors:
slot    channel        crc      hbeat       sync   DDR sync

    1          0          0          0          0          0
    1          1          0          0          0          0
    2          0          0          0          0          0
    5          0          0          0          0          0
    6          0          0          0          0          0
    7          0          0          0          0          0

#show module

Mod Ports Card Type                              Model              Serial No.

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

  1    8  CEF720 8 port 10GE with DFC            WS-X6708-10GE      SAL1430xxxx
  2   48  SFM-capable 48 port 10/100/1000mb RJ45 WS-X6548-GE-TX     SAL0922xxxx
  3    8  8 port 1000mb GBIC Enhanced QoS        WS-X6408A-GBIC     SAL0905xxxx
  4   11  7600 ES+                               76-ES+XC-20G3CXL   SAL1653xxxx
  5    2  Route Switch Processor 720 (Active)    RSP720-3CXL-GE     JAE1211xxxx
  6    2  Route Switch Processor 720 (Hot)       RSP720-3CXL-GE     JAE1227xxxx
  7   24  CEF720 24 port 1000mb SFP              WS-X6724-SFP       SAL1228xxxx
  8   48  CEF720 48 port 10/100/1000mb Ethernet  WS-X6748-GE-TX     SAL1138xxxx
  9    2  7600 ES+                               76-ES+XT-2TG3CXL   SAL1601xxxx

Mod MAC addresses                       Hw    Fw           Sw           Status

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

  1  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   2.2   12.2(18r)S1  12.2(33)SRD4 Ok
  2  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx  10.1   7.2(1)       8.7(0.22)SRD Ok
  3  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   3.1   5.4(2)       8.7(0.22)SRD Ok
  4  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   1.6   Unknown      Unknown      PwrDown
  5  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   5.2   12.2(33r)SRC 12.2(33)SRD4 Ok
  6  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   5.2   12.2(33r)SRC 12.2(33)SRD4 Ok
  7  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   3.2   12.2(18r)S1  12.2(33)SRD4 Ok
  8  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   2.6   12.2(14r)S5  12.2(33)SRD4 Ok
  9  xxxx.xxxx.xxxx to xxxx.xxxx.xxxx   1.5   12.2(33r)SRD 12.2(33)SRD4 Ok

Mod  Sub-Module                  Model              Serial       Hw     Status

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

  1  Distributed Forwarding Card WS-F6700-DFC3CXL   SAL1xxxxxxx  1.6    Ok
  4  7600 ES+ DFC XL             7600-ES+3CXL       SAL1652xxxx  1.3    PwrDown
  4  7600 ES+ 1x10GE XFP 10x1GE  7600-ES+20C        SAL1653xxxx  1.1    PwrDown
  5  Policy Feature Card 3       7600-PFC3CXL       JAE121xxxxx  1.0    Ok
  5  C7600 MSFC4 Daughterboard   7600-MSFC4         JAE1222xxxx  1.1    Ok
  6  Policy Feature Card 3       7600-PFC3CXL       JAE1228xxxx  1.0    Ok
  6  C7600 MSFC4 Daughterboard   7600-MSFC4         JAE1228xxxx  1.1    Ok
  7  Centralized Forwarding Card WS-F6700-CFC       SAL1227xxxx  4.1    Ok
  8  Centralized Forwarding Card WS-F6700-CFC       SAL1139xxxx  4.0    Ok
  9  7600 ES+ DFC XL             7600-ES+3CXL       SAL1552xxxx  1.2    Ok

Mod  Online Diag Status

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

  1  Pass
  2  Pass
  3  Pass
  4  Not Applicable
  5  Pass
  6  Pass
  7  Pass
  8  Pass
  9  Pass


Thanks,

Gene

1 REPLY 1
Beginner

Re: RSP720-3CXL-GE Standby Supervisor Running ONLY on 8G Fabric Speed

Hi, I have the same issue. 

 

sh fabric switching-mode
Global switching mode is Compact
dCEF mode is not enforced for system to operate
Fabric module is not required for system to operate
Modules are allowed to operate in bus mode
Truncated mode is allowed, due to presence of DFC, CEF720, Standby supervisor module

Module Slot Switching Mode
1 Crossbar
2 Crossbar
3 Crossbar
4 Crossbar
5 dCEF
6 Crossbar
7 dCEF
8 dCEF
9 Crossbar
mez41-core#sh fabric
show fabric active:
Active fabric card in slot 5
Backup fabric card in slot 6

show fabric mode:
Global switching mode is Compact
dCEF mode is not enforced for system to operate
Fabric module is not required for system to operate
Modules are allowed to operate in bus mode
Truncated mode is allowed, due to presence of DFC, CEF720, Standby supervisor module

Module Slot Switching Mode
1 Crossbar
2 Crossbar
3 Crossbar
4 Crossbar
5 dCEF
6 Crossbar
7 dCEF
8 dCEF
9 Crossbar

show fabric congestion management:
Fabric clear-block is off (operational).

Fabric clear-block is off (configured).

show fabric status all:
slot channel speed module fabric hotsync Standby Standby
status status support module fabric
1 0 20G OK OK N/A
1 1 20G OK OK N/A
2 0 20G OK OK N/A
2 1 20G OK OK N/A
3 0 20G OK OK N/A
3 1 20G OK OK N/A
4 0 20G OK OK N/A
4 1 20G OK OK N/A
5 0 20G OK OK N/A
6 0 8G OK OK N/A
7 0 20G OK OK N/A
7 1 20G OK OK N/A
8 0 20G OK OK N/A
8 1 20G OK OK N/A
9 0 20G OK OK N/A
9 1 20G OK OK N/A

show fabric utilization all:
slot channel speed Ingress % Egress %
1 0 20G 2 5
1 1 20G 1 4
2 0 20G 2 3
2 1 20G 1 2
3 0 20G 6 1
3 1 20G 2 5
4 0 20G 0 2
4 1 20G 2 6
5 0 20G 0 0
6 0 8G 0 0
7 0 20G 26 9
7 1 20G 5 6
8 0 20G 21 21
8 1 20G 15 15
9 0 20G 1 5
9 1 20G 3 1

 

Is it ok, that standby supervisor running on 8g fabric capacity?

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