Cisco Systems 1105 manual Examples, Firewall eth 0-5public private icmp telnet ssh snmp https

Appendix B Command Reference

Privilege Level 15 Commands

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firewall

To implement port filtering on the WLSE, use the firewall command.

firewall eth <0-5>[public private] [icmp telnet ssh snmp https 1741]

Syntax Description

eth <0-5>	Port to be configured. Acceptable values are eth0-5.
public	Denies access via ICMP, Telnet, SNMP, and the HTTP 1741
	port.
private	Denies no access.
icmp	Denies Internet Control Message Protocol (ICMP) ping
	messages.
telnet	Denies incoming Telnet connections.
ssh	Denies incoming SSH connections.
snmp	Denies incoming SNMP requests.
https	Denies all connections to the SSL HTTP port.
1741	Denies all connections to the HTTP 1741 port.

Usage Guidelines

Use the firewall command to implement port filtering on the WLSE. To configure an Ethernet port for secured public access, use the public option. To configure an Ethernet port for local access, via a LAN or VLAN, use the private option. To dissable icmp, Telnet, ssh, snmp, https, or to deny connections to the SSL HTTP port or the HTTP 1741 port, use its corresponding option.

Examples

•Ethernet 0 port is connected to the Internet, and is configured to be accessible only via HTTPS by entering the following command:

firewall eth0 public ssh 1741

	User Guide for the CiscoWorks 1105 Wireless LAN Solution Engine
B-24	78-14947-01