May be a faulty cable/ module. You may want to try first with only one cable, and then with the other. Then try different ports with one cable only.
Andrew Sent from a mobile device > On 6 Oct 2015, at 02:29, Chris Knipe <sav...@savage.za.org> wrote: > > Hi Guys, > > I currently have a C3750G-48TS-S running and working fine. I am attempting > to add a second C3750-48TS-S as a slave into a stack. > > 1) Both switches confirmed to be identical platforms > 2) Both switches confirmed to be running identical IOS > 3) Stacking cables connected correctly, > 3.1) SW01 port 1 to SW02 port 2 > 3.2) SW01 port 2 to SW02 port 1 > 4) Stacking cables has been double and tripple checked to be connected > correctly, and securely. > > SW01 (the master) > switch 1 provision ws-c3750g-48ts > switch 2 provision ws-c3750g-48ts > > SW01#sh switch detail > Switch/Stack Mac Address : 0026.52e8.f980 > H/W Current > Switch# Role Mac Address Priority Version State > ---------------------------------------------------------- > *1 Master 0026.52e8.f980 15 0 Ready > 2 Member 0000.0000.0000 0 0 Provisioned > > > > Stack Port Status Neighbors > Switch# Port 1 Port 2 Port 1 Port 2 > -------------------------------------------------------- > 1 Down Down None None > > > This however, bothers me: > SW01#sh switch stack-ring speed > > Stack Ring Speed : 16G > Stack Ring Configuration: Half > Stack Ring Protocol : StackWise > > > When I boot up SW02, the switch detects that it is switch 2 in the stack, > but it shuts down stacking ports, and becomes master, instead of slave... > > Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12.2(40)SE, > RELEASE SOFTWARE (fc3) > Copyright (c) 1986-2007 by Cisco Systems, Inc. > Compiled Fri 24-Aug-07 00:53 by myl > Image text-base: 0x00003000, data-base: 0x01380000 > > Initializing flashfs... > > flashfs[1]: 450 files, 7 directories > flashfs[1]: 0 orphaned files, 0 orphaned directories > flashfs[1]: Total bytes: 32514048 > flashfs[1]: Bytes used: 10718720 > flashfs[1]: Bytes available: 21795328 > flashfs[1]: flashfs fsck took 2 seconds. > flashfs[1]: Initialization complete....done Initializing flashfs. > > POST: CPU MIC register Tests : Begin > POST: CPU MIC register Tests : End, Status Passed > > POST: PortASIC Memory Tests : Begin > POST: PortASIC Memory Tests : End, Status Passed > > POST: CPU MIC interface Loopback Tests : Begin > POST: CPU MIC interface Loopback Tests : End, Status Passed > > POST: PortASIC RingLoopback Tests : Begin > POST: PortASIC RingLoopback Tests : End, Status Passed > > SM: Detected stack cables at PORT2 > > Waiting for Stack Master Election... > SM: Waiting for other switches in stack to boot... > ####################################################################################################################### > SM: All possible switches in stack are booted up > > front_end/ (directory) > extracting front_end/fe_type_1 (34696 bytes) > extracting front_end/fe_type_2 (54584 bytes) > extracting front_end/front_end_ucode_info (86 bytes) > extracting ucode_info (76 bytes) > POST: PortASIC CAM Subsystem Tests : Begin > POST: PortASIC CAM Subsystem Tests : End, Status Passed > > POST: No Cable found on stack port 1 > > POST: PortASIC Stack Port Loopback Tests : Begin > POST: Found Stack port 1 Down > POST: Found Stack port 2 Down > POST: Skipping Stack port External loopback > POST: PortASIC Stack Port Loopback Tests : End, Status Passed > > POST: PortASIC Port Loopback Tests : Begin > POST: PortASIC Port Loopback Tests : End, Status Passed > > Election Complete > Switch 2 booting as Master > Waiting for Port download...Complete > > > 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 > exp...@cisco.com. > > cisco WS-C3750G-48TS (PowerPC405) processor (revision F0) with > 118784K/12280K bytes of memory. > Processor board ID FOC1129Z26Y > Last reset from power-on > 1 Virtual Ethernet interface > 52 Gigabit Ethernet interfaces > The password-recovery mechanism is enabled. > > 512K bytes of flash-simulated non-volatile configuration memory. > Base ethernet MAC Address : 00:1C:B1:E8:96:00 > Motherboard assembly number : 73-10218-08 > Power supply part number : 341-0107-01 > Motherboard serial number : FOC112902Z8 > Power supply serial number : AZS1126122P > Model revision number : F0 > Motherboard revision number : C0 > Model number : WS-C3750G-48TS-S > System serial number : FOC1129Z26Y > Top Assembly Part Number : 800-26857-02 > Top Assembly Revision Number : A0 > Version ID : V04 > CLEI Code Number : COM7X10ARA > Hardware Board Revision Number : 0x09 > > > Switch Ports Model SW Version SW Image > ------ ----- ----- ---------- ---------- > * 2 52 WS-C3750G-48TS 12.2(40)SE C3750-IPBASEK9-M > > Failed to generate persistent self-signed certificate. > Secure server will use temporary self-signed certificate. > > > > Press RETURN to get started! > > > 00:04:41: %STACKMGR-4-SWITCH_ADDED: Switch 2 has been ADDED to the stack > 00:04:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed > state to down > 00:04:45: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan > 00:04:48: %SYS-5-CONFIG_I: Configured from memory by console > 00:04:48: %STACKMGR-5-SWITCH_READY: Switch 2 is READY > 00:04:48: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 1 Switch 2 has changed > to state DOWN > 00:04:48: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 2 Switch 2 has changed > to state DOWN > 00:04:48: %STACKMGR-5-MASTER_READY: Master Switch 2 is READY > 00:04:49: %SYS-5-RESTART: System restarted -- > Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12.2(40)SE, > RELEASE SOFTWARE (fc3) > Copyright (c) 1986-2007 by Cisco Systems, Inc. > Compiled Fri 24-Aug-07 00:53 by myl > 00:04:49: %LINK-5-CHANGED: Interface Vlan1, changed state to > administratively down > > > Google seems to be full of issues similar to this, but they're not really > forth coming with a solution to the issue. > > Rebooting SW01 (current master), is out of the question. SW02 (the slave) > can have anything done to it at this point in time. > > > > -- > > Regards, > Chris Knipe > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/