LSW-3(config)# security hardening level high This will: - Disable Telnet and HTTP (only SSH and HTTPS) - Enable port security (max 2 MAC addresses per port) - Disable ICMP redirects - Set session timeout to 300 seconds - Enable storm-control broadcast level 1% Confirm? (y/N): y After hardening, remember to create a new local user. The default admin account is disabled by hardening mode:
LSW-3# boot system flash:/lsw3_fw_v7.0.4.bin WARNING: This will replace the active firmware image. Continue? (y/N): y lsw-3 firmware
LSW-3# reload System will reboot in 10 seconds. Save configuration? (y/N): y After reboot (approx. 90 seconds), log in via console or SSH: LSW-3(config)# security hardening level high This will: -
Always keep a backup of the on your TFTP server as a recovery image. The LSW-3 is a workhorse, but its firmware is the bridle – upgrade with caution, validate with rigor. Continue
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