/fabos/bin/switchshow : Index Slot Port Address Media  Speed     State   Proto ============================================================ 129   4   33   708100   id   N32    Online    FC  F-Port  10:00:00:10:9b:e7:9c:fc

/fabos/cliexec/porterrshow :       frames     enc    crc    crc    too    too    bad    enc   disc   link   loss   loss   frjt   fbsy    c3timeout    pcs    uncor      tx     rx    in    err    g_eof   shrt   long   eof    out   c3    fail   sync   sig            tx    rx    err    err 100:   14.1k   5.8k   2.2k  964    932     0     0    32    3.9g  6    12    0     4.4k   0     0     0     0     0     0 /fabos/cliexec/porterrshow :           frames        enc     crc     crc     too     too     bad     enc    disc    link    loss    loss    frjt    fbsy     c3timeout     pcs      uncor         tx       rx      in     err     g_eof   shrt    long    eof     out    c3      fail    sync    sig                      tx      rx      err     err 129:   20.6k   20.7k    0       0       0       0       0       0       0       9       2.5k    0       7.2k    0       0       9       0       1.1k   26.0k

/fabos/cliexec/porterrshow:       frames     enc    crc    crc    too    too    bad    enc   disc   link   loss   loss   frjt   fbsy    c3timeout    pcs    uncor      tx     rx    in    err    g_eof   shrt   long   eof    out   c3    fail   sync   sig            tx    rx    err    err   37:   2.3g   6.4g   0     0     0     0     0     0     0    53     2     0     4     0     0    53    0     0     0    ​​​​

RX Power:   1.4    dBm (1365.3uW)  TX Power:   -0.4   dBm (910.2 uW) 

RX Power:    -15.1   dBm (30.7 uW) TX Power:    -1.7    dBm (678.9 uW)

portshow 输出确认端口为联机且处于In-Sync状态、 LR_IN大于OLS_OUT、这表示问题描述是switchport的外部端口。

portshow 37 portDisableReason: None [..] portState: 1    Online   Protocol: FC portPhys:  6    In_Sync   portScn:   32    F_Port    FC Fastwrite: OFF Interrupts:     48   Link_failure: 2   Frjt:      0 Unknown:       6   Loss_of_sync: 0   Fbsy:      0 Lli:         48   Loss_of_sig:  4    Proc_rqrd:      159  Protocol_err: 0    Timed_out:      0   Invalid_word: 0    Tx_unavail:     0   Invalid_crc:  0 Delim_err:      0   Address_err:  0 Lr_in:        6  Ols_in:     2 Lr_out:       2   Ols_out:    3 Cong_Prim_in:     0  

在下 Fabriclog，可以看到这两个端口在闪烁。

Fabriclog: Switch 0; Tue Oct 11 12:34:12 2022 IST (GMT+5:30) 12:34:12.020011 SCN Port Offline;rsn=0x2,g=0x530            D2,P0  D2,P0  15    NA 12:34:12.020017 *Removing all nodes from port               D2,P0  D2,P0  15    NA 12:34:12.112102 SCN Port Offline;rsn=0x0,g=0x532            D2,P0  D2,P0  127   NA 12:34:12.112108 *Removing all nodes from port               D2,P0  D2,P0  127   NA 12:36:40.840204 SCN LR_PORT(0);g=0x530                      D2,P0  D2,P0  15    NA 12:36:40.860941 SCN Port Online; g=0x530,isolated=0         D2,P0  D2,P1  15    NA 12:36:40.861044 Port Elp engaged                            D2,P1  D2,P0  15    NA 12:36:40.861057 *Removing all nodes from port               D2,P0  D2,P0  15    NA

2022/10/11-12:41:00, [MAPS-1004], 46328, SLOT 1 | FID 128, INFO, XXX, SFP 3/15, Condition=ALL_32GSWL_SFP(RXP3), Current Value:[LOSS_SIGNAL, 378 LOS], RuleName=defALL_PORTSLOSS_SIGNAL_3, Dashboard Health.

2021/10/23-23:38:47, [MAPS-1003], 55690, SLOT 1 | FID 128, WARNING, Fabric1, slot10 port31, U-Port 10/31, Condition=ALL_PORTS(LF/min>3), Current Value:[LF, 4], RuleName=defALL_PORTSLF_3, Dashboard Category=Port Health. 2021/10/23-04:24:46, [PORT-1003], 53615, SLOT 1 | FID 128, WARNING, Fabric1, Port 223 Faulted because of many Link Failures.

2020/04/08-21:35:56, [C3-1014], 2556, CHASSIS, WARNING, Brocade6510,  Link Reset on Port S0,P8(12) vc_no=0 crd(s)lost=12 auto trigger. 2020/04/09-09:03:42, [C3-1014], 2557, CHASSIS, WARNING, Brocade6510,  Link Reset on Port S0,P8(12) vc_no=0 crd(s)lost=12 auto trigger.

2023/10/15-01:03:18, [AN-1014], 589, FID 128, INFO, SAN32G_FME1937T016_C2A1_F1, Frame timeout detected, tx port 37 rx port 15, sid 650900, did 632501, timestamp 2023-10-15 01:03:18 . 2023/10/15-01:03:18, [LOG-1000], 594, FID 128, INFO, SAN32G_FME1937T016_C2A1_F1, Previous message repeated 5 time(s).