Saturday, June 18, 2011

The LACP Port Channel A Interface

Note: This only occurs upon LACP Port Channels and does not occur on PAgP and 'mode on' Port Channels.

Cisco IOS 12.2(33)SHX Release:
C6509#sh ver
Cisco IOS Software, s72033_rp Software (s72033_rp-ADVIPSERVICESK9_WAN-M), Version 12.2(33)SXH7, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Thu 11-Mar-10 20:31 by prod_rel_team

ROM: System Bootstrap, Version 12.2(17r)SX5, RELEASE SOFTWARE (fc1)

 C6509 uptime is 5 minutes
Uptime for this control processor is 5 minutes
Time since C6509 switched to active is 4 minutes
System returned to ROM by reload at 04:15:08 UTC Mon Apr 25 2011 (SP by reload)
System image file is "sup-bootdisk:s72033-advipservicesk9_wan-mz.122-33.SXH7.bin"


This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
export@cisco.com.

cisco WS-C6509-E (R7000) processor (revision 1.4) with 983008K/65536K bytes of memory.
Processor board ID SMC1237001T
SR71000 CPU at 600Mhz, Implementation 0x504, Rev 1.2, 512KB L2 Cache
Last reset from s/w reset
1 Virtual Ethernet interface
99 Gigabit Ethernet interfaces
2 Ten Gigabit Ethernet interfaces
1917K bytes of non-volatile configuration memory.
8192K bytes of packet buffer memory.

65536K bytes of Flash internal SIMM (Sector size 512K).
Configuration register is 0x2102

C6509#
C6509#sh mod
Mod Ports Card Type                              Model              Serial No.
--- ----- -------------------------------------- ------------------ -----------
  1   48  CEF720 48 port 10/100/1000mb Ethernet  WS-X6748-GE-TX     SAL12437L89
  2   48  CEF720 48 port 10/100/1000mb Ethernet  WS-X6748-GE-TX     SAL1420HRCZ
  5    5  Supervisor Engine 720 10GE (Active)    VS-S720-10G        SAL12362KCB

Mod MAC addresses                       Hw    Fw           Sw           Status
--- ---------------------------------- ------ ------------ ------------ -------
  1  0023.5e08.c8b0 to 0023.5e08.c8df   3.0   12.2(18r)S1  12.2(33)SXH7 Ok
  2  5475.d070.1970 to 5475.d070.199f   3.4   12.2(18r)S1  12.2(33)SXH7 Ok
  5  001c.58d0.e2e4 to 001c.58d0.e2eb   2.0   8.5(2)       12.2(33)SXH7 Ok

Mod  Sub-Module                  Model              Serial       Hw     Status
---- --------------------------- ------------------ ----------- ------- -------
  1  Centralized Forwarding Card WS-F6700-CFC       SAL12426HXD  4.1    Ok
  2  Centralized Forwarding Card WS-F6700-CFC       SAL1419HA47  4.1    Ok
  5  Policy Feature Card 3       VS-F6K-PFC3C       SAL12372PSP  1.0    Ok
  5  MSFC3 Daughterboard         VS-F6K-MSFC3       SAL12362M05  1.0    Ok

Mod  Online Diag Status
---- -------------------
  1  Pass
  2  Pass
  5  Pass
C6509#
C6509#sh run int gi1/1
Building configuration...

Current configuration : 124 bytes
!
interface GigabitEthernet1/1
 switchport
 switchport mode access
 channel-protocol lacp
 channel-group 1 mode active
end

C6509#
C6509#sh run int gi2/1
Building configuration...

Current configuration : 124 bytes
!
interface GigabitEthernet2/1
 switchport
 switchport mode access
 channel-protocol lacp
 channel-group 1 mode active
end

C6509#
C6509#sh run int po1
Building configuration...

Current configuration : 67 bytes
!
interface Port-channel1
 switchport
 switchport mode access
end

C6509#
C6509#sh run | in snmp
snmp-server community public RO
C6509#
C6509#sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           1

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi1/1(P)       Gi2/1(P)

C6509#
C6509#sh spanning-tree

VLAN0001
  Spanning tree enabled protocol ieee
  Root ID    Priority    32768
             Address     0023.5d23.f001
             This bridge is the root
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec

  Bridge ID  Priority    32768
             Address     0023.5d23.f001
             Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
             Aging Time 15

Interface           Role Sts Cost      Prio.Nbr Type
------------------- ---- --- --------- -------- --------------------------------
Po1                 Desg FWD 3         128.1665 P2p

C6509#
C6509#sh snmp mib ifmib ifindex | in Port-channel
Port-channel1: Ifindex = 113
C6509#
C6509#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
C6509(config)#int range gi1/1-48
C6509(config-if-range)#storm-control broadcast level 10
C6509(config-if-range)#
00:06:14: %EC-SP-5-CANNOT_BUNDLE_LACP: Gi1/1 is not compatible with aggregators in channel 1 and cannot attach to them (Bcast Supp. Level of Gi1/1 is 10.0%, Gi2/1 is 100.0% )
00:06:14: %EC-SP-5-CANNOT_BUNDLE_LACP: Gi1/1 is not compatible with aggregators in channel 1 and cannot attach to them (Bcast Supp. Level of Gi1/1 is 10.0%, Gi2/1 is 100.0% )
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi1/1(w)       Gi2/1(P)
1      Po1A(S)         LACP

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi2/1(P)
1      Po1A(SN)        LACP      Gi1/1(w)

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi1/1(w)       Gi2/1(P)
1      Po1A(S)         LACP

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi2/1(P)
1      Po1A(SN)        LACP      Gi1/1(w)

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi1/1(w)       Gi2/1(P)
1      Po1A(S)         LACP

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi2/1(P)
1      Po1A(SN)        LACP      Gi1/1(w)

C6509(config-if-range)#
C6509(config-if-range)#do sh snmp mib ifmib ifindex | in Port-channel
Port-channel1: Ifindex = 113
Port-channel1A: Ifindex = 114
C6509(config-if-range)#
C6509(config-if-range)#int range gi2/1 - 48
C6509(config-if-range)#storm-control broadcast level 10
C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SD)         LACP
1      Po1A(SU)        LACP      Gi1/1(P)       Gi2/1(w)

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SD)         LACP
1      Po1A(SU)        LACP      Gi1/1(P)       Gi2/1(w)

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SD)         LACP
1      Po1A(SU)        LACP      Gi1/1(P)       Gi2/1(w)

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SD)         LACP
1      Po1A(SU)        LACP      Gi1/1(P)       Gi2/1(P)

C6509(config-if-range)#
C6509(config-if-range)#do sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SD)         LACP
1      Po1A(SU)        LACP      Gi1/1(P)       Gi2/1(P)

C6509(config-if-range)#
C6509(config-if-range)#do sh int po1A
Port-channel1A is up, line protocol is up (connected)
  Hardware is EtherChannel, address is 0023.5e08.c8b0 (bia 0023.5e08.c8b0)
  MTU 1500 bytes, BW 2000000 Kbit, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Full-duplex, 1000Mb/s, media type is unknown
  input flow-control is off, output flow-control is off
  Members in this channel: Gi1/1 Gi2/1
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output never, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 2000 bits/sec, 2 packets/sec
  5 minute output rate 1000 bits/sec, 1 packets/sec
     191 packets input, 29108 bytes, 0 no buffer
     Received 183 broadcasts (183 multicasts)
     0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 0 multicast, 0 pause input
     0 input packets with dribble condition detected
     97 packets output, 11860 bytes, 0 underruns
     0 output errors, 0 collisions, 1 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier, 0 PAUSE output
     0 output buffer failures, 0 output buffers swapped out
C6509(config-if-range)#
C6509(config-if-range)#do sh int po1
Port-channel1 is down, line protocol is down (notconnect)
  Hardware is EtherChannel, address is 5475.d070.1970 (bia 5475.d070.1970)
  MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
     reliability 255/255, txload 0/255, rxload 0/255
  Encapsulation ARPA, loopback not set
  Keepalive set (10 sec)
  Auto-duplex, Auto-speed, media type is unknown
  input flow-control is off, output flow-control is off
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output never, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
  Queueing strategy: fifo
  Output queue: 0/40 (size/max)
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
     58 packets input, 12082 bytes, 0 no buffer
     Received 33 broadcasts (33 multicasts)
     0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 watchdog, 0 multicast, 0 pause input
     0 input packets with dribble condition detected
     94 packets output, 9312 bytes, 0 underruns
     0 output errors, 0 collisions, 1 interface resets
     0 babbles, 0 late collision, 0 deferred
     0 lost carrier, 0 no carrier, 0 PAUSE output
     0 output buffer failures, 0 output buffers swapped out
C6509(config-if-range)#
C6509(config-if-range)#do sh run int po1
Building configuration...

Current configuration : 67 bytes
!
interface Port-channel1
 switchport
 switchport mode access
end

C6509(config-if-range)#
C6509(config-if-range)#do sh run int po1A
Building configuration...

Current configuration : 5 bytes
end

C6509(config-if-range)#

Cisco IOS 12.2(33)SHI Release:
C6509#sh ver
Cisco IOS Software, s72033_rp Software (s72033_rp-ADVIPSERVICESK9_WAN-M), Version 12.2(33)SXI4, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Sat 29-May-10 17:54 by prod_rel_team

ROM: System Bootstrap, Version 12.2(17r)SX5, RELEASE SOFTWARE (fc1)

 C6509 uptime is 9 minutes
Uptime for this control processor is 10 minutes
Time since C6509 switched to active is 8 minutes
System returned to ROM by  power cycle at 07:57:35 UTC Thu Mar 31 2011 (SP by power on)
System image file is "sup-bootdisk:s72033-advipservicesk9_wan-mz.122-33.SXI4.bin"
Last reload reason: Unknown reason



This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
export@cisco.com.

cisco WS-C6509-E (R7000) processor (revision 1.4) with 983008K/65536K bytes of memory.
Processor board ID SMC1237001T
SR71000 CPU at 600Mhz, Implementation 0x504, Rev 1.2, 512KB L2 Cache
Last reset from s/w reset
1 Virtual Ethernet interface
99 Gigabit Ethernet interfaces
2 Ten Gigabit Ethernet interfaces
1917K bytes of non-volatile configuration memory.
8192K bytes of packet buffer memory.

65536K bytes of Flash internal SIMM (Sector size 512K).
Configuration register is 0x2102

C6509#
C6509#sh etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      N - not in use, no aggregation
        f - failed to allocate aggregator

        M - not in use, no aggregation due to minimum links not met
        m - not in use, port not aggregated due to minimum links not met
        u - unsuitable for bundling
        d - default port

        w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators:           1

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         LACP      Gi1/1(P)       Gi2/1(P)

C6509#
C6509#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
C6509(config)#int range gi1/1 - 48
C6509(config-if-range)#storm-control broadcast level 10
Command Rejected: Storm-control feature cannot be applied on a port part of a port-channel

C6509(config-if-range)#

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