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utils firewall ipv4 This command enables and disables IPv4 firewall. Command Syntax utils firewall ipv4 {enable|disable|[time]} Syntax Description Description Parameters Turns on the IPv4 firewall. enable Turns off the IPv4 firewall. If you do not enter the time parameter, this command disables the firewall for 5 minutes. disable (Optional) Sets the duration for which the firewall is to be disabled in the following formats: • Minutes: 0–1440m • Hours: 0–23h • Hours and minutes: 0–23h 0–60m [time] Command Mode Administrator (admin:) Requirements Command privilege level: 0 Allowed during upgrade: Yes utils firewall ipv4 debug This command turns IPv4 firewall debugging on or off. If you do not enter a time parameter, this command turns on debugging for 5 minutes. Command Syntax utils firewall ipv4 debug {off| [time]} Cisco Emergency Responder Command Line Interface Guide for Release 15 110 CLI Commands utils firewall ipv4