Guys ,
I have a few users that when i plug their machines spanning tree (or i think its spanning tree) is putting the port in blocking state. when i turn on portfast it obviously works. I ran a debug all on the port and below is what i get . I have no idea why this is happening. its just a pc plugged directly in. the only thing i notice is vmware workstation is installed on the machine but still i don't see that being an issue. i even tried to set a max security of two still just in case extra mac in vmware config, no good. any ideas? the port I'm having an issue is gi4/0/34
STP SW: BANDWIDTH CHANGE: GigabitEthernet4/0/34 new bandwidth 10000(10000) kbits/sec
Sep 27 11:18:43.756: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet4/0/34, changed state to down
Sep 27 11:18:44.385: STP SW: BANDWIDTH CHANGE: GigabitEthernet4/0/34 new bandwidth 100000(100000) kbits/sec
Sep 27 11:18:44.820: CSRT:Not expecting a confirmation on VLAN0010
Sep 27 11:18:45.345: STP SW: RX ISR: 0100.0ccc.cccd<-0c68.03ed.8b00 type/len 0032
Sep 27 11:18:45.345: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.345: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.345: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.345: B:200A 0c68.03db.8580 81.1A A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.345: T:0000 L:0002 D:000A
Sep 27 11:18:45.345: STP SW: PROC RX: 0100.0ccc.cccd<-0c68.03ed.8b00 type/len 0032
Sep 27 11:18:45.345: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.345: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.345: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.345: B:200A 0c68.03db.8580 81.1A A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.345: T:0000 L:0002 D:000A
Sep 27 11:18:45.345: STP: VLAN0010 rx BPDU: config protocol = rstp, packet from StackPort1 , linktype SSTP , enctype 3, encsize 22
Sep 27 11:18:45.345: STP: enc 01 00 0C CC CC CD 0C 68 03 ED 8B 00 00 32 AA AA 03 00 00 0C 01 0B
Sep 27 11:18:45.345: STP: Data 000002023D200A0C6803DB858000000000200A0C6803DB8580811A00000C0009000900
Sep 27 11:18:45.350: STP: VLAN0010 St1:0000 02 02 3D 200A0C6803DB8580 00000000 200A0C6803DB8580 811A 0000 0C00 0900 0900
Sep 27 11:18:45.350: RSTP(10): St1 other msg
Sep 27 11:18:45.350: STP SW: PROC RX: 0100.0ccc.cccd<-ece1.a9b5.a400 type/len 0032
Sep 27 11:18:45.350: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.350: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.350: CFG P:0000 V:02 T:02 F:0E R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.350: B:200A 0c68.03db.8580 81.1B A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.350: T:0000 L:0002 D:000A
Sep 27 11:18:45.350: STP SW: RX ISR: 0100.0ccc.cccd<-0c68.03f6.fc00 type/len 0032
Sep 27 11:18:45.350: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.350: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.350: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.350: B:200A 0c68.03db.8580 81.19 A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.350: T:0000 L:0002 D:000A
Sep 27 11:18:45.350: STP: VLAN0010 rx BPDU: config protocol = rstp, packet from StackPort1 , linktype SSTP , enctype 3, encsize 22
Sep 27 11:18:45.350: STP: enc 01 00 0C CC CC CD EC E1 A9 B5 A4 00 00 32 AA AA 03 00 00 0C 01 0B
Sep 27 11:18:45.350: STP: Data 000002020E200A0C6803DB858000000000200A0C6803DB8580811B00000C0009000900
Sep 27 11:18:45.355: STP: VLAN0010 St1:0000 02 02 0E 200A0C6803DB8580 00000000 200A0C6803DB8580 811B 0000 0C00 0900 0900
Sep 27 11:18:45.355: RSTP(10): St1 other msg
Sep 27 11:18:45.355: STP SW: PROC RX: 0100.0ccc.cccd<-0c68.03f6.fc00 type/len 0032
Sep 27 11:18:45.355: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.355: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.355: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.355: B:200A 0c68.03db.8580 81.19 A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.355: T:0000 L:0002 D:000A
Sep 27 11:18:45.355: STP: VLAN0010 rx BPDU: config protocol = rstp, packet from StackPort1 , linktype SSTP , enctype 3, encsize 22
Sep 27 11:18:45.355: STP: enc 01 00 0C CC CC CD 0C 68 03 F6 FC 00 00 32 AA AA 03 00 00 0C 01 0B
Sep 27 11:18:45.355: STP: Data 000002023D200A0C6803DB858000000000200A0C6803DB8580811900000C0009000900
Sep 27 11:18:45.355: STP: VLAN0010 St1:0000 02 02 3D 200A0C6803DB8580 00000000 200A0C6803DB8580 8119 0000 0C00 0900 0900
Sep 27 11:18:45.360: RSTP(10): St1 other msg
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/2
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8582 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/2
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.02 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/4
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8584 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/4
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.04 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/5
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8585 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/5
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.05 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/7
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8587 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/7
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.07 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out St1
Sep 27 11:18:45.360: STP SW: TX: 0100.0ccc.cccd<-0c68.03db.8580 type/len 0032
Sep 27 11:18:45.366: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.366: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.366: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.366: B:200A 0c68.03db.8580 81.18 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.366: T:0000 L:0002 D:000A
Sep 27 11:18:45.376: CSRT:Not expecting a confirmation on VLAN0010
Sep 27 11:18:45.376: CSRT:Not expecting a confirmation on VLAN0010
Sep 27 11:18:45.376: CSRT:Not expecting a confirmation on VLAN0010
I have a few users that when i plug their machines spanning tree (or i think its spanning tree) is putting the port in blocking state. when i turn on portfast it obviously works. I ran a debug all on the port and below is what i get . I have no idea why this is happening. its just a pc plugged directly in. the only thing i notice is vmware workstation is installed on the machine but still i don't see that being an issue. i even tried to set a max security of two still just in case extra mac in vmware config, no good. any ideas? the port I'm having an issue is gi4/0/34
STP SW: BANDWIDTH CHANGE: GigabitEthernet4/0/34 new bandwidth 10000(10000) kbits/sec
Sep 27 11:18:43.756: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet4/0/34, changed state to down
Sep 27 11:18:44.385: STP SW: BANDWIDTH CHANGE: GigabitEthernet4/0/34 new bandwidth 100000(100000) kbits/sec
Sep 27 11:18:44.820: CSRT:Not expecting a confirmation on VLAN0010
Sep 27 11:18:45.345: STP SW: RX ISR: 0100.0ccc.cccd<-0c68.03ed.8b00 type/len 0032
Sep 27 11:18:45.345: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.345: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.345: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.345: B:200A 0c68.03db.8580 81.1A A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.345: T:0000 L:0002 D:000A
Sep 27 11:18:45.345: STP SW: PROC RX: 0100.0ccc.cccd<-0c68.03ed.8b00 type/len 0032
Sep 27 11:18:45.345: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.345: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.345: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.345: B:200A 0c68.03db.8580 81.1A A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.345: T:0000 L:0002 D:000A
Sep 27 11:18:45.345: STP: VLAN0010 rx BPDU: config protocol = rstp, packet from StackPort1 , linktype SSTP , enctype 3, encsize 22
Sep 27 11:18:45.345: STP: enc 01 00 0C CC CC CD 0C 68 03 ED 8B 00 00 32 AA AA 03 00 00 0C 01 0B
Sep 27 11:18:45.345: STP: Data 000002023D200A0C6803DB858000000000200A0C6803DB8580811A00000C0009000900
Sep 27 11:18:45.350: STP: VLAN0010 St1:0000 02 02 3D 200A0C6803DB8580 00000000 200A0C6803DB8580 811A 0000 0C00 0900 0900
Sep 27 11:18:45.350: RSTP(10): St1 other msg
Sep 27 11:18:45.350: STP SW: PROC RX: 0100.0ccc.cccd<-ece1.a9b5.a400 type/len 0032
Sep 27 11:18:45.350: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.350: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.350: CFG P:0000 V:02 T:02 F:0E R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.350: B:200A 0c68.03db.8580 81.1B A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.350: T:0000 L:0002 D:000A
Sep 27 11:18:45.350: STP SW: RX ISR: 0100.0ccc.cccd<-0c68.03f6.fc00 type/len 0032
Sep 27 11:18:45.350: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.350: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.350: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.350: B:200A 0c68.03db.8580 81.19 A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.350: T:0000 L:0002 D:000A
Sep 27 11:18:45.350: STP: VLAN0010 rx BPDU: config protocol = rstp, packet from StackPort1 , linktype SSTP , enctype 3, encsize 22
Sep 27 11:18:45.350: STP: enc 01 00 0C CC CC CD EC E1 A9 B5 A4 00 00 32 AA AA 03 00 00 0C 01 0B
Sep 27 11:18:45.350: STP: Data 000002020E200A0C6803DB858000000000200A0C6803DB8580811B00000C0009000900
Sep 27 11:18:45.355: STP: VLAN0010 St1:0000 02 02 0E 200A0C6803DB8580 00000000 200A0C6803DB8580 811B 0000 0C00 0900 0900
Sep 27 11:18:45.355: RSTP(10): St1 other msg
Sep 27 11:18:45.355: STP SW: PROC RX: 0100.0ccc.cccd<-0c68.03f6.fc00 type/len 0032
Sep 27 11:18:45.355: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.355: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.355: CFG P:0000 V:02 T:02 F:3D R:200A 0c68.03db.8580 00000000
Sep 27 11:18:45.355: B:200A 0c68.03db.8580 81.19 A:0000 M:0C00 H:0900 F:0900
Sep 27 11:18:45.355: T:0000 L:0002 D:000A
Sep 27 11:18:45.355: STP: VLAN0010 rx BPDU: config protocol = rstp, packet from StackPort1 , linktype SSTP , enctype 3, encsize 22
Sep 27 11:18:45.355: STP: enc 01 00 0C CC CC CD 0C 68 03 F6 FC 00 00 32 AA AA 03 00 00 0C 01 0B
Sep 27 11:18:45.355: STP: Data 000002023D200A0C6803DB858000000000200A0C6803DB8580811900000C0009000900
Sep 27 11:18:45.355: STP: VLAN0010 St1:0000 02 02 3D 200A0C6803DB8580 00000000 200A0C6803DB8580 8119 0000 0C00 0900 0900
Sep 27 11:18:45.360: RSTP(10): St1 other msg
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/2
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8582 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/2
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.02 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/4
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8584 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/4
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.04 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/5
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8585 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/5
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.05 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out Gi1/0/7
Sep 27 11:18:45.360: STP SW: TX: 0180.c200.0000<-0c68.03db.8587 type/len 0027
Sep 27 11:18:45.360: encap SAP linktype ieee-st vlan 10 len 60 on v10 Gi1/0/7
Sep 27 11:18:45.360: 42 42 03 SPAN
Sep 27 11:18:45.360: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.360: B:200A 0c68.03db.8580 80.07 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.360: RSTP(10): sending BPDU out St1
Sep 27 11:18:45.360: STP SW: TX: 0100.0ccc.cccd<-0c68.03db.8580 type/len 0032
Sep 27 11:18:45.366: encap SNAP linktype sstp vlan 10 len 64 on v10 St1
Sep 27 11:18:45.366: AA AA 03 00000C 010B SSTP
Sep 27 11:18:45.366: CFG P:0000 V:02 T:02 F:3C R:0002 b0fa.eb2b.4b80 00000007
Sep 27 11:18:45.366: B:200A 0c68.03db.8580 81.18 A:0200 M:0C00 H:0900 F:0900
Sep 27 11:18:45.366: T:0000 L:0002 D:000A
Sep 27 11:18:45.376: CSRT:Not expecting a confirmation on VLAN0010
Sep 27 11:18:45.376: CSRT:Not expecting a confirmation on VLAN0010
Sep 27 11:18:45.376: CSRT:Not expecting a confirmation on VLAN0010