Network Setup
CORE-01#sh run int fa0/1 Building configuration... Current configuration : 120 bytes ! interface FastEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk channel-group 10 mode on end CORE-01# CORE-01#sh run int fa0/2 Building configuration... Current configuration : 120 bytes ! interface FastEthernet0/2 switchport trunk encapsulation dot1q switchport mode trunk channel-group 10 mode on end CORE-01# CORE-01#sh run int po10 Building configuration... Current configuration : 93 bytes ! interface Port-channel10 switchport trunk encapsulation dot1q switchport mode trunk end CORE-01# CORE-01#sh cdp neighbors Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone, D - Remote, C - CVTA, M - Two-port Mac Relay Device ID Local Intrfce Holdtme Capability Platform Port ID CORE-02 Fas 0/2 139 S I WS-C3560- Fas 0/2 CORE-02 Fas 0/1 136 S I WS-C3560- Fas 0/1 CORE-01# CORE-01#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 f - failed to allocate aggregator M - not in use, minimum links not met u - unsuitable for bundling w - waiting to be aggregated d - default port Number of channel-groups in use: 1 Number of aggregators: 1 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 10 Po10(SU) - Fa0/1(P) Fa0/2(P) CORE-01# CORE-01#sh standby brief P indicates configured to preempt. | Interface Grp Pri P State Active Standby Virtual IP Vl11 1 110 P Active local 192.168.1.3 192.168.1.1 Vl12 2 100 P Standby 192.168.2.3 local 192.168.2.1 CORE-01# CORE-01#sh spanning-tree VLAN0001 Spanning tree enabled protocol ieee Root ID Priority 32769 Address 0011.2007.6c00 Cost 12 Port 128 (Port-channel10) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32769 (priority 32768 sys-id-ext 1) Address 0023.04a3.5c80 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Po10 Root FWD 12 128.128 P2p VLAN0011 Spanning tree enabled protocol ieee Root ID Priority 11 Address 0023.04a3.5c80 This bridge is the root Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 11 (priority 0 sys-id-ext 11) Address 0023.04a3.5c80 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Po10 Desg FWD 12 128.128 P2p VLAN0012 Spanning tree enabled protocol ieee Root ID Priority 12 Address 0011.2007.6c00 Cost 12 Port 128 (Port-channel10) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32780 (priority 32768 sys-id-ext 12) Address 0023.04a3.5c80 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Po10 Root FWD 12 128.128 P2p CORE-01# ================================================================================ CORE-02#sh run int fa0/1 Building configuration... Current configuration : 120 bytes ! interface FastEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk channel-group 10 mode on end CORE-02# CORE-02#sh run int fa0/2 Building configuration... Current configuration : 120 bytes ! interface FastEthernet0/2 switchport trunk encapsulation dot1q switchport mode trunk channel-group 10 mode on end CORE-02# CORE-02#sh run int po10 Building configuration... Current configuration : 93 bytes ! interface Port-channel10 switchport trunk encapsulation dot1q switchport mode trunk end CORE-02# CORE-02#sh cdp neighbors Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone, D - Remote, C - CVTA, M - Two-port Mac Relay Device ID Local Intrfce Holdtme Capability Platform Port ID CORE-01 Fas 0/2 172 S I WS-C3560- Fas 0/2 CORE-01 Fas 0/1 169 S I WS-C3560- Fas 0/1 CORE-02# CORE-02#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 f - failed to allocate aggregator M - not in use, minimum links not met u - unsuitable for bundling w - waiting to be aggregated d - default port Number of channel-groups in use: 1 Number of aggregators: 1 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 10 Po10(SU) - Fa0/1(P) Fa0/2(P) CORE-02# CORE-02#sh standby brief P indicates configured to preempt. | Interface Grp Pri P State Active Standby Virtual IP Vl11 1 100 P Standby 192.168.1.2 local 192.168.1.1 Vl12 2 110 P Active local 192.168.2.2 192.168.2.1 CORE-02# CORE-02#sh spanning-tree VLAN0001 Spanning tree enabled protocol ieee Root ID Priority 32769 Address 0011.2007.6c00 This bridge is the root Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32769 (priority 32768 sys-id-ext 1) Address 0011.2007.6c00 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Po10 Desg FWD 12 128.128 P2p VLAN0011 Spanning tree enabled protocol ieee Root ID Priority 11 Address 0023.04a3.5c80 Cost 12 Port 128 (Port-channel10) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32779 (priority 32768 sys-id-ext 11) Address 0011.2007.6c00 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Po10 Root FWD 12 128.128 P2p VLAN0012 Spanning tree enabled protocol ieee Root ID Priority 12 Address 0011.2007.6c00 This bridge is the root Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 12 (priority 0 sys-id-ext 12) Address 0011.2007.6c00 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Interface Role Sts Cost Prio.Nbr Type ------------------- ---- --- --------- -------- -------------------------------- Po10 Desg FWD 12 128.128 P2p CORE-02#
Scenario #1
! Scenario #1 - CORE-01 and CORE-02 mode desirable, ACC-01 mode on. CORE-01#sh run int fa0/3 Building configuration... Current configuration : 126 bytes ! interface FastEthernet0/3 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable end CORE-01# CORE-01#sh run int fa0/4 Building configuration... Current configuration : 126 bytes ! interface FastEthernet0/4 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable end CORE-01# CORE-01#sh run int po1 Building configuration... Current configuration : 92 bytes ! interface Port-channel1 switchport trunk encapsulation dot1q switchport mode trunk end CORE-01# ================================================================================ CORE-02#sh run int fa0/3 Building configuration... Current configuration : 126 bytes ! interface FastEthernet0/3 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable end CORE-02# CORE-02#sh run int fa0/4 Building configuration... Current configuration : 126 bytes ! interface FastEthernet0/4 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode desirable end CORE-02# CORE-02#sh run int po1 Building configuration... Current configuration : 92 bytes ! interface Port-channel1 switchport trunk encapsulation dot1q switchport mode trunk end CORE-02# ================================================================================ ACC-01#sh run int fa0/1 Building configuration... Current configuration : 81 bytes ! interface FastEthernet0/1 switchport mode trunk channel-group 1 mode on end ACC-01# ACC-01#sh run int fa0/2 Building configuration... Current configuration : 81 bytes ! interface FastEthernet0/2 switchport mode trunk channel-group 1 mode on end ACC-01# ACC-01#sh run int fa0/3 Building configuration... Current configuration : 81 bytes ! interface FastEthernet0/3 switchport mode trunk channel-group 2 mode on end ACC-01# ACC-01#sh run int fa0/4 Building configuration... Current configuration : 81 bytes ! interface FastEthernet0/4 switchport mode trunk channel-group 2 mode on end ACC-01# ACC-01#sh run int po1 Building configuration... Current configuration : 54 bytes ! interface Port-channel1 switchport mode trunk end ACC-01# ACC-01#sh run int po2 Building configuration... Current configuration : 54 bytes ! interface Port-channel2 switchport mode trunk end ACC-01# ================================================================================ ACC-01# 00:30:57: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up 00:30:57: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up 00:30:58: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to up 00:30:58: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to up 00:30:59: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up 00:30:59: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up 00:31:00: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:31:00: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up 00:31:00: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up 00:31:01: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up 00:31:01: %LINK-3-UPDOWN: Interface Port-channel2, changed state to up 00:31:02: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel2, changed state to up ACC-01# ACC-01#sh etherchannel summary Flags: D - down P - in port-channel I - stand-alone s - suspended H - Hot-standby (LACP only) R - Layer3 S - Layer2 u - unsuitable for bundling U - in use f - failed to allocate aggregator d - default port Number of channel-groups in use: 2 Number of aggregators: 2 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 1 Po1(SU) - Fa0/1(Pd) Fa0/2(P) 2 Po2(SU) - Fa0/3(Pd) Fa0/4(P) ACC-01# 00:32:22: %PM-4-ERR_DISABLE: channel-misconfig error detected on Po1, putting Fa0/1 in err-disable state 00:32:22: %PM-4-ERR_DISABLE: channel-misconfig error detected on Po1, putting Fa0/2 in err-disable state 00:32:22: %PM-4-ERR_DISABLE: channel-misconfig error detected on Po2, putting Fa0/3 in err-disable state 00:32:22: %PM-4-ERR_DISABLE: channel-misconfig error detected on Po2, putting Fa0/4 in err-disable state 00:32:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down 00:32:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down 00:32:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to down 00:32:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to down 00:32:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to down 00:32:23: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel2, changed state to down 00:32:24: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to down 00:32:24: %LINK-3-UPDOWN: Interface Port-channel1, changed state to down 00:32:24: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to down 00:32:24: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to down 00:32:24: %LINK-3-UPDOWN: Interface Port-channel2, changed state to down 00:32:24: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to down ACC-01# ================================================================================ CORE-01# 00:30:02.183: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to up 00:30:02.728: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to up 00:30:13.608: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up 00:30:14.078: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up CORE-01# CORE-01#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 f - failed to allocate aggregator M - not in use, minimum links not met u - unsuitable for bundling w - waiting to be aggregated d - default port Number of channel-groups in use: 2 Number of aggregators: 2 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 1 Po1(SD) PAgP Fa0/3(I) Fa0/4(I) 10 Po10(SU) - Fa0/1(P) Fa0/2(P) CORE-01# 00:31:29.064: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to down 00:31:29.148: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to down 00:31:30.079: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to down 00:31:30.163: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to down CORE-01# ================================================================================ CORE-02# 00:29:59.943: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to up 00:30:00.404: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to up 00:30:11.024: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up 00:30:11.830: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up CORE-02# CORE-02#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 f - failed to allocate aggregator M - not in use, minimum links not met u - unsuitable for bundling w - waiting to be aggregated d - default port Number of channel-groups in use: 2 Number of aggregators: 2 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 1 Po1(SD) PAgP Fa0/3(I) Fa0/4(I) 10 Po10(SU) - Fa0/1(P) Fa0/2(P) CORE-02# 00:31:25.876: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to down 00:31:25.918: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to down 00:31:26.891: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to down 00:31:26.933: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to down CORE-02#
Scenario #2
! Scenario #2 - CORE-01 and CORE-02 mode on, ACC-01 mode desirable. CORE-01#sh run int fa0/3 Building configuration... Current configuration : 119 bytes ! interface FastEthernet0/3 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode on end CORE-01# CORE-01#sh run int fa0/4 Building configuration... Current configuration : 119 bytes ! interface FastEthernet0/4 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode on end CORE-01# CORE-01#sh run int po1 Building configuration... Current configuration : 92 bytes ! interface Port-channel1 switchport trunk encapsulation dot1q switchport mode trunk end CORE-01# ================================================================================ CORE-02#sh run int fa0/3 Building configuration... Current configuration : 119 bytes ! interface FastEthernet0/3 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode on end CORE-02# CORE-02#sh run int fa0/4 Building configuration... Current configuration : 119 bytes ! interface FastEthernet0/4 switchport trunk encapsulation dot1q switchport mode trunk channel-group 1 mode on end CORE-02# CORE-02#sh run int po1 Building configuration... Current configuration : 92 bytes ! interface Port-channel1 switchport trunk encapsulation dot1q switchport mode trunk end CORE-02# ================================================================================ ACC-01#sh run int fa0/1 Building configuration... Current configuration : 88 bytes ! interface FastEthernet0/1 switchport mode trunk channel-group 1 mode desirable end ACC-01# ACC-01#sh run int fa0/2 Building configuration... Current configuration : 88 bytes ! interface FastEthernet0/2 switchport mode trunk channel-group 1 mode desirable end ACC-01# ACC-01#sh run int fa0/3 Building configuration... Current configuration : 88 bytes ! interface FastEthernet0/3 switchport mode trunk channel-group 2 mode desirable end ACC-01# ACC-01#sh run int fa0/4 Building configuration... Current configuration : 88 bytes ! interface FastEthernet0/4 switchport mode trunk channel-group 2 mode desirable end ACC-01# ACC-01#sh run int po1 Building configuration... Current configuration : 54 bytes ! interface Port-channel1 switchport mode trunk end ACC-01# ACC-01#sh run int po2 Building configuration... Current configuration : 54 bytes ! interface Port-channel2 switchport mode trunk end ACC-01# ================================================================================ ACC-01# 00:48:46: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up 00:48:47: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up 00:48:47: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to up 00:48:48: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to up 00:48:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up 00:48:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up 00:48:58: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up 00:48:59: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up ACC-01# ACC-01#sh etherchannel summary Flags: D - down P - in port-channel I - stand-alone s - suspended H - Hot-standby (LACP only) R - Layer3 S - Layer2 u - unsuitable for bundling U - in use f - failed to allocate aggregator d - default port Number of channel-groups in use: 2 Number of aggregators: 2 Group Port-channel Protocol Ports ------+-------------+-----------+----------------------------------------------- 1 Po1(SD) PAgP Fa0/1(I) Fa0/2(I) 2 Po2(SD) PAgP Fa0/3(I) Fa0/4(I) ACC-01# ACC-01#sh spanning-tree VLAN0001 Spanning tree enabled protocol ieee Root ID Priority 32769 Address 0011.2007.6c00 Cost 19 Port 3 (FastEthernet0/3) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32769 (priority 32768 sys-id-ext 1) Address 0011.2029.6800 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Altn BLK 19 128.1 P2p Fa0/2 Desg FWD 19 128.2 P2p Fa0/3 Root FWD 19 128.3 P2p Fa0/4 Desg FWD 19 128.4 P2p VLAN0011 Spanning tree enabled protocol ieee Root ID Priority 11 Address 0023.04a3.5c80 Cost 19 Port 1 (FastEthernet0/1) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32779 (priority 32768 sys-id-ext 11) Address 0011.2029.6800 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Root FWD 19 128.1 P2p Fa0/2 Desg FWD 19 128.2 P2p Fa0/3 Altn BLK 19 128.3 P2p Fa0/4 Desg FWD 19 128.4 P2p VLAN0012 Spanning tree enabled protocol ieee Root ID Priority 12 Address 0011.2007.6c00 Cost 19 Port 3 (FastEthernet0/3) Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32780 (priority 32768 sys-id-ext 12) Address 0011.2029.6800 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 Interface Role Sts Cost Prio.Nbr Type ---------------- ---- --- --------- -------- -------------------------------- Fa0/1 Altn BLK 19 128.1 P2p Fa0/2 Desg FWD 19 128.2 P2p Fa0/3 Root FWD 19 128.3 P2p Fa0/4 Desg FWD 19 128.4 P2p ACC-01# ================================================================================ CORE-01# 00:47:51.856: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to up 00:47:52.485: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to up 00:47:53.878: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up 00:47:54.499: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up 00:47:54.868: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:47:55.874: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up 00:48:38.992: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po1 and port Po10 00:48:51.382: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:49:06.079: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 CORE-01# CORE-01#sh proc cpu hist 7777777777777777777777777777744444 3333222222222233333333332222233333444445555444445555544444 100 90 80 70 ***************************** 60 ***************************** 50 ***************************** 40 ********************************** 30 ********************************** 20 ********************************** 10 ********************************** **** ***** 0....5....1....1....2....2....3....3....4....4....5....5.... 0 5 0 5 0 5 0 5 0 5 CPU% per second (last 60 seconds) 67616771 3 1 2 111 4 4 2 4 4 3211114 66074910157876660937666312563677256726269945446 100 90 80 70 *#* *#* 60 *#* *#* 50 *#* *#* * 40 *## *## * * * * * * * 30 ### *## * * * * * * ** * 20 ### *## * * * * * * * ** * * 10 *########**##***####*#*###**#***#*#*###*####### 0....5....1....1....2....2....3....3....4....4....5....5.... 0 5 0 5 0 5 0 5 0 5 CPU% per minute (last 60 minutes) * = maximum CPU% # = average CPU% 100 90 80 70 60 50 40 30 20 10 0....5....1....1....2....2....3....3....4....4....5....5....6....6....7. 0 5 0 5 0 5 0 5 0 5 0 5 0 CPU% per hour (last 72 hours) * = maximum CPU% # = average CPU% CORE-01# CORE-01#sh arp Protocol Address Age (min) Hardware Addr Type Interface Internet 192.168.2.2 - 0023.04a3.5cc2 ARPA Vlan12 Internet 192.168.1.1 - 0000.0c07.ac01 ARPA Vlan11 Internet 192.168.1.2 - 0023.04a3.5cc1 ARPA Vlan11 CORE-01# CORE-01#sh standby brief P indicates configured to preempt. | Interface Grp Pri P State Active Standby Virtual IP Vl11 1 110 P Active local 192.168.1.3 192.168.1.1 Vl12 2 100 P Standby 192.168.2.3 local 192.168.2.1 CORE-01# 00:49:20.171: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:49:35.858: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:49:52.468: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:50:08.112: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:50:22.960: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:50:36.877: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:50:52.069: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 00:51:11.186: %SW_MATM-4-MACFLAP_NOTIF: Host 0011.2007.6c41 in vlan 11 is flapping between port Po10 and port Po1 CORE-01# ================================================================================ CORE-02# 00:47:49.751: %LINK-3-UPDOWN: Interface FastEthernet0/3, changed state to up 00:47:50.120: %LINK-3-UPDOWN: Interface FastEthernet0/4, changed state to up 00:47:51.772: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/3, changed state to up 00:47:52.133: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/4, changed state to up 00:47:52.754: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up 00:47:53.760: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up 00:48:39.495: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po1 and port Po10 00:48:50.325: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po1 and port Po10 00:49:07.152: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 CORE-02# CORE-02#sh proc cpu hist 7777777777777777777777777777776666622222 8888800000222223333300000222229999933333777777777777777777 100 90 80 ***** 70 *********************************** 60 *********************************** 50 *********************************** 40 *********************************** 30 *********************************** 20 **************************************** 10 ********************************************************** 0....5....1....1....2....2....3....3....4....4....5....5.... 0 5 0 5 0 5 0 5 0 5 CPU% per second (last 60 seconds) 7881 771 4 121 1 3 4 424 4 4311114 98001986878087889125788787788899484858383365760 100 90 80 *#* ** 70 *## ** 60 *## ## 50 *## ## * 40 *## ## * * * * * * * * 30 *## ## * * * *** * ** * 20 *## ##* * ** * * * *** * ******# 10 ############################################### 0....5....1....1....2....2....3....3....4....4....5....5.... 0 5 0 5 0 5 0 5 0 5 CPU% per minute (last 60 minutes) * = maximum CPU% # = average CPU% 100 90 80 70 60 50 40 30 20 10 0....5....1....1....2....2....3....3....4....4....5....5....6....6....7. 0 5 0 5 0 5 0 5 0 5 0 5 0 CPU% per hour (last 72 hours) * = maximum CPU% # = average CPU% CORE-02# CORE-02#sh arp Protocol Address Age (min) Hardware Addr Type Interface Internet 192.168.2.3 - 0011.2007.6c43 ARPA Vlan12 Internet 192.168.1.3 - 0011.2007.6c41 ARPA Vlan11 Internet 192.168.2.1 - 0000.0c07.ac02 ARPA Vlan12 CORE-02# CORE-02#sh standby brief P indicates configured to preempt. | Interface Grp Pri P State Active Standby Virtual IP Vl11 1 100 P Standby 192.168.1.2 local 192.168.1.1 Vl12 2 110 P Active local 192.168.2.2 192.168.2.1 CORE-02# 00:49:21.144: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 00:49:35.346: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 00:49:51.360: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 00:49:56.553: %HSRP-5-STATECHANGE: Vlan11 Grp 1 state Standby -> Active 00:49:56.721: %HSRP-5-STATECHANGE: Vlan11 Grp 1 state Active -> Speak 00:50:01.670: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 00:50:08.314: %HSRP-5-STATECHANGE: Vlan11 Grp 1 state Speak -> Standby CORE-02# CORE-02#sh standby brief P indicates configured to preempt. | Interface Grp Pri P State Active Standby Virtual IP Vl11 1 100 P Standby 192.168.1.2 local 192.168.1.1 Vl12 2 110 P Active local 192.168.2.2 192.168.2.1 CORE-02# 00:50:20.771: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po1 and port Po10 00:50:22.440: %HSRP-5-STATECHANGE: Vlan11 Grp 1 state Standby -> Active CORE-02# CORE-02#sh standby brief P indicates configured to preempt. | Interface Grp Pri P State Active Standby Virtual IP Vl11 1 100 P Active local unknown 192.168.1.1 Vl12 2 110 P Active local 192.168.2.2 192.168.2.1 CORE-02# 00:50:30.552: %HSRP-5-STATECHANGE: Vlan11 Grp 1 state Active -> Speak 00:50:34.360: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po1 and port Po10 00:50:40.685: %HSRP-5-STATECHANGE: Vlan11 Grp 1 state Speak -> Standby 00:50:48.134: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 00:51:04.626: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po10 and port Po1 00:51:17.956: %SW_MATM-4-MACFLAP_NOTIF: Host 0023.04a3.5cc2 in vlan 12 is flapping between port Po1 and port Po10 CORE-02#
No comments:
Post a Comment