C6500#sh ver | in IOS|Compiled Cisco IOS Software, s72033_rp Software (s72033_rp-ADVIPSERVICESK9_WAN-M), Version 12.2(33)SXH7, RELEASE SOFTWARE (fc3) Compiled Thu 11-Mar-10 20:31 by prod_rel_team C6500# C6500#sh mod Mod Ports Card Type Model Serial No. --- ----- -------------------------------------- ------------------ ----------- 1 48 CEF720 48 port 10/100/1000mb Ethernet WS-X6748-GE-TX SAL12437L89 5 2 Supervisor Engine 720 (Active) WS-SUP720-BASE SAD07340058 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 5 000d.6535.c588 to 000d.6535.c58b 2.8 8.4(2) 12.2(33)SXH7 Ok Mod Sub-Module Model Serial Hw Status ---- --------------------------- ------------------ ----------- ------- ------- 1 Centralized Forwarding Card WS-F6700-CFC SAL12426HXD 4.1 Ok 5 Policy Feature Card 3 WS-F6K-PFC3A SAD074204XT 1.4 Ok 5 MSFC3 Daughterboard WS-SUP720 SAD071602E2 1.11 Ok Mod Online Diag Status ---- ------------------- 1 Pass 5 Pass C6500# C6500#sh run int gi1/1 Building configuration... Current configuration : 61 bytes ! interface GigabitEthernet1/1 no ip address shutdown end C6500# C6500#sh run int gi1/2 Building configuration... Current configuration : 61 bytes ! interface GigabitEthernet1/2 no ip address shutdown end C6500# C6500#conf t Enter configuration commands, one per line. End with CNTL/Z. C6500(config)#logging event link-status default C6500(config)# C6500(config)#int vlan 1 C6500(config-if)#ip add 192.168.1.1 255.255.255.0 C6500(config-if)#no shut C6500(config-if)#exit C6500(config)# 00:21:02: %LINK-3-UPDOWN: Interface Vlan1, changed state to down C6500(config)# C6500(config)#int range gi1/1-2 C6500(config-if-range)#switchport C6500(config-if-range)#switchport trunk encapsulation dot1q C6500(config-if-range)#switchport mode trunk C6500(config-if-range)#channel-group 1 mode on C6500(config-if-range)#exit C6500(config)# C6500(config)#int po1 C6500(config-if)#switchport trunk encapsulation dot1q C6500(config-if)#switchport mode trunk C6500(config-if)#no shut C6500(config-if)#end C6500# 00:21:57: %LINK-3-UPDOWN: Interface Port-channel1, changed state to down 00:21:57: %LINK-3-UPDOWN: Interface GigabitEthernet1/1, changed state to down 00:21:57: %LINK-3-UPDOWN: Interface GigabitEthernet1/2, changed state to down 00:21:57: %LINK-SP-3-UPDOWN: Interface Port-channel1, changed state to down 00:21:57: %LINK-SP-3-UPDOWN: Interface GigabitEthernet1/1, changed state to down 00:21:57: %LINK-SP-3-UPDOWN: Interface GigabitEthernet1/2, changed state to down 00:22:04: %LINK-3-UPDOWN: Interface GigabitEthernet1/1, changed state to up 00:22:04: %LINK-3-UPDOWN: Interface GigabitEthernet1/2, changed state to up 00:22:04: %LINK-SP-3-UPDOWN: Interface GigabitEthernet1/1, changed state to up 00:22:04: %LINK-SP-3-UPDOWN: Interface GigabitEthernet1/2, changed state to up 00:22:07: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:22:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up 00:22:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/1, changed state to up 00:22:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/2, changed state to up 00:22:07: %LINK-SP-3-UPDOWN: Interface Port-channel1, changed state to up 00:22:07: %LINEPROTO-SP-5-UPDOWN: Line protocol on Interface GigabitEthernet1/1, changed state to up 00:22:07: %LINEPROTO-SP-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up 00:22:07: %LINEPROTO-SP-5-UPDOWN: Line protocol on Interface GigabitEthernet1/2, changed state to up 00:22:38: %LINK-3-UPDOWN: Interface Vlan1, changed state to up 00:22:38: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up C6500# C6500#sh int gi1/1 GigabitEthernet1/1 is up, line protocol is up (connected) Hardware is C6k 1000Mb 802.3, address is 0023.5e08.c8b0 (bia 0023.5e08.c8b0) MTU 1500 bytes, BW 1000000 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 10/100/1000BaseT input flow-control is off, output flow-control is off Clock mode is auto ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:53, output 00:00:08, 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 5000 bits/sec, 9 packets/sec 77 packets input, 13508 bytes, 0 no buffer Received 52 broadcasts (52 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 14448 packets output, 1043048 bytes, 0 underruns 0 output errors, 0 collisions, 6 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 C6500# C6500#sh int gi1/2 GigabitEthernet1/2 is up, line protocol is up (connected) Hardware is C6k 1000Mb 802.3, address is 0023.5e08.c8b1 (bia 0023.5e08.c8b1) MTU 1500 bytes, BW 1000000 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 10/100/1000BaseT input flow-control is off, output flow-control is off Clock mode is auto ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:56, output 00:00:09, 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 23 packets input, 4812 bytes, 0 no buffer Received 15 broadcasts (15 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 8 packets output, 2416 bytes, 0 underruns 0 output errors, 0 collisions, 2 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 C6500# C6500#sh int po1 Port-channel1 is up, line protocol is up (connected) Hardware is EtherChannel, address is 0023.5e08.c8b1 (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 Gi1/2 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 2000 bits/sec, 5 packets/sec 152 packets input, 34708 bytes, 0 no buffer Received 125 broadcasts (124 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 25363 packets output, 1834200 bytes, 0 underruns 0 output errors, 0 collisions, 2 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 C6500# C6500#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) - Gi1/1(P) Gi1/2(P) C6500# C6500#conf t Enter configuration commands, one per line. End with CNTL/Z. C6500(config)#int po1 C6500(config-if)#mtu ? <9216-9216> MTU size in bytes C6500(config-if)#mtu 9216 C6500(config-if)# 00:24:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/2, changed state to down 00:24:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/1, changed state to down 00:24:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to down 00:24:45: %LINK-3-UPDOWN: Interface Port-channel1, changed state to down 00:24:45: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:24:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up 00:24:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/2, changed state to up 00:24:45: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/1, changed state to up 00:24:45: %EC-SP-5-CANNOT_BUNDLE2: Gi1/2 is not compatible with Gi1/1 and will be suspended (MTU of Gi1/2 is 9216, Gi1/1 is 1500) 00:24:45: %LINEPROTO-SP-5-UPDOWN: Line protocol on Interface GigabitEthernet1/2, changed state to down 00:24:45: %EC-SP-5-COMPATIBLE: Gi1/2 is compatible with port-channel members 00:24:45: %LINEPROTO-SP-5-UPDOWN: Line protocol on Interface GigabitEthernet1/2, changed state to up C6500(config-if)# C6500(config-if)#do sh run int gi1/1 Building configuration... Current configuration : 144 bytes ! interface GigabitEthernet1/1 switchport switchport trunk encapsulation dot1q switchport mode trunk mtu 9216 channel-group 1 mode on end C6500(config-if)# C6500(config-if)#do sh run int gi1/2 Building configuration... Current configuration : 144 bytes ! interface GigabitEthernet1/2 switchport switchport trunk encapsulation dot1q switchport mode trunk mtu 9216 channel-group 1 mode on end C6500(config-if)# C6500(config-if)#do sh run int po1 Building configuration... Current configuration : 114 bytes ! interface Port-channel1 switchport switchport trunk encapsulation dot1q switchport mode trunk mtu 9216 end C6500(config-if)# C6500(config-if)#do sh int gi1/1 GigabitEthernet1/1 is up, line protocol is up (connected) Hardware is C6k 1000Mb 802.3, address is 0023.5e08.c8b0 (bia 0023.5e08.c8b0) MTU 9216 bytes, BW 1000000 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 10/100/1000BaseT input flow-control is off, output flow-control is off Clock mode is auto ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:45, output 00:00:14, 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 2000 bits/sec, 2 packets/sec 82 packets input, 14556 bytes, 0 no buffer Received 57 broadcasts (57 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 17303 packets output, 1250996 bytes, 0 underruns 0 output errors, 0 collisions, 6 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 C6500(config-if)# C6500(config-if)#do sh int gi1/2 GigabitEthernet1/2 is up, line protocol is up (connected) Hardware is C6k 1000Mb 802.3, address is 0023.5e08.c8b1 (bia 0023.5e08.c8b1) MTU 9216 bytes, BW 1000000 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 10/100/1000BaseT input flow-control is off, output flow-control is off Clock mode is auto ARP type: ARPA, ARP Timeout 04:00:00 Last input 00:00:47, output 00:00:16, 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 28 packets input, 5860 bytes, 0 no buffer Received 20 broadcasts (20 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 1016 packets output, 77368 bytes, 0 underruns 0 output errors, 0 collisions, 2 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 C6500(config-if)# C6500(config-if)#do sh int po1 Port-channel1 is up, line protocol is up (connected) Hardware is EtherChannel, address is 0023.5e08.c8b0 (bia 0023.5e08.c8b1) MTU 9216 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 Gi1/2 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 4000 bits/sec, 4 packets/sec 163 packets input, 36868 bytes, 0 no buffer Received 136 broadcasts (135 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 30294 packets output, 2194456 bytes, 0 underruns 0 output errors, 0 collisions, 2 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 C6500(config-if)#
Note: Subsequent changes upon the MTU configuration does not flap the Port-Channel, even if the switch is power cycled and rebooted.
Was this investigated by tac and is there a corresponding bug id?
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