Brocade SAN Switch Service Manual

Default account:

Account Password
admin password
user password
root fibranne

SFP:

Speed Critical Power (dBm)
8G -7
16G -4.5
32G -3.5
Speed Data Rate (Gbps)
1G 1.065
2G 2.125
4G 4.25
8G 8.50
16G 14.025
32G 28.50

Configuration

Brocade SAN Switch Configuration

Firmware Upgrade

Brocade SAN Switch Upgrade Firmware

Inspection Commands

supportshow

switchshow
porterrshow
portperfshow
sfpshow <port>
fabricshow
cfgshow
sensorshow
chassisshow
errdump

Reset Password

  1. Reboot Switch.

  2. Press ESC to stop autoboot.

Checking system RAM - press any key to stop test
Hit ESC to stop autoboot: 0
  1. Enter shell command.
1: Start system.
2: Recover password.
3: Enter command shell. ← ✅
  1. Boot to single mode.
# 1. 改单用户模式启动
setenv OSLoadOptions "single"

# 2. 验证修改,看到 OSLoadOptions=single 就对了
printenv

# 3. 保存
saveenv

# 4. 启动进单用户模式
boot
  1. Mount filesystem.
# 根目录改读写
sh-2.04# mount -o remount,rw /

# 挂载第二分区,如果上面显示 hda2,这里就挂 hda1,反过来也一样
sh-2.04# mount /dev/hda2 /mnt
  1. Reset password.
sh-2.04# /sbin/passwddefault
All account passwords have been successfully set to factory default.
  1. Recover boot env and reboot.
sh-2.04# bootenv OSLoadOptions "quiet;quiet"

sh-2.04# reboot -f

Reference

Brocade 300 can not boot with error fabsys device open No such device or address (Doc ID 2138585.1).pdf |
Connectrix B-Series_ How to Recover ALL Passwords on Connectrix DS-6610B and DS-6620.pdf |
Connectrix Brocade B-Series_ How to recover ALL passwords on Connectrix Brocade DS-300B, DS-5100B, DS-5300B.pdf |