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PeterHarding: /* Show Cisco IOS ACL Port Numbers */

2007-12-20T08:45:47Z

Show Cisco IOS ACL Port Numbers

← Older revision		Revision as of 18:45, 20 December 2007
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	</pre>		</pre>

			= Basics of Switch Port Security =

			See [http://blogs.techrepublic.com.com/security/?p=320&tag=nl.e115]



	Check out the [http://techrepublic.com.com/1200-1035-5685066.html Cisco Routers and Switches Archive], and catch up on David Davis' most recent columns.		Check out the [http://techrepublic.com.com/1200-1035-5685066.html Cisco Routers and Switches Archive], and catch up on David Davis' most recent columns.

2007-12-20T08:43:17Z

Show Mac Addresses of Connections

← Older revision		Revision as of 18:43, 20 December 2007
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	Total Mac Addresses for this criterion: 5		Total Mac Addresses for this criterion: 5
	</pre>		</pre>

			See [http://blogs.techrepublic.com.com/networking/?p=382&tag=nl.e115]

	= Show Cisco IOS ACL Port Numbers =		= Show Cisco IOS ACL Port Numbers =

2007-12-20T08:41:11Z

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   Total Mac Addresses for this criterion: 5
 </pre>
 Check out the [http://techrepublic.com.com/1200-1035-5685066.html Cisco Routers and Switches Archive], and catch up on David Davis' most recent columns.

2007-12-20T08:36:38Z

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 You could also send the router's events to a syslog server. Since it's external to the router, there's an added benefit: It preserves events even if the router loses power.
 Miss a column?
 Check out the [http://techrepublic.com.com/1200-1035-5685066.html Cisco Routers and Switches Archive], and catch up on David Davis' most recent columns.

2007-12-20T08:31:58Z

← Older revision		Revision as of 18:31, 20 December 2007
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	Extracted from [http://articles.techrepublic.com.com/5100-1035-5890434.html?tag=nl.e115 Cisco administration 101: Learn 10 commands to configure on a new router] bt David David		Extracted from [http://articles.techrepublic.com.com/5100-1035-5890434.html?tag=nl.e115 Cisco administration 101: Learn 10 commands to configure on a new router] by David David

	When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, there are certain things you should configure on every new Cisco router.		When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, there are certain things you should configure on every new Cisco router.

2007-12-20T08:31:43Z

← Older revision		Revision as of 18:31, 20 December 2007
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			Extracted from [http://articles.techrepublic.com.com/5100-1035-5890434.html?tag=nl.e115 Cisco administration 101: Learn 10 commands to configure on a new router] bt David David

	When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, there are certain things you should configure on every new Cisco router.		When it comes to configuring a new Cisco router, much of the configuration depends on what type of router it is as well as the purpose it will serve. However, there are certain things you should configure on every new Cisco router.

2007-12-20T08:29:58Z

Configure command aliases

← Older revision		Revision as of 18:29, 20 December 2007
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	This means you can now enter s rather than typing the entire show running-configuration command.		This means you can now enter s rather than typing the entire show running-configuration command.
	Set the router's clock, or configure an NTP server
			= Set the router's clock, or configure an NTP server =

	Most Cisco devices don't have an internal clock. When they boot up, they don't know what time it is. Even if you set the time, the router won't retain the information if you turn it off or reload it.		Most Cisco devices don't have an internal clock. When they boot up, they don't know what time it is. Even if you set the time, the router won't retain the information if you turn it off or reload it.
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	</pre>		</pre>

	Then, to ensure a router's event messages display the right time, either set the clock on the router, or configure an NTP server. Here's an example of setting the clock:		Then, to ensure a router's event messages display the right time, either set the clock on the router, or [http://articles.techrepublic.com.com/5100-1035_11-5712046.html configure an NTP server]. Here's an example of setting the clock:

	<pre>		<pre>

2007-12-20T08:28:17Z

Configure command aliases

← Older revision		Revision as of 18:28, 20 December 2007
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	= Configure command aliases =		= Configure command aliases =

	Many network administrators have standard router command shortcuts (i.e., aliases) that they configure on every router. Here's an example:		Many network administrators have [http://articles.techrepublic.com.com/5100-1035_11-5855141.html standard router command shortcuts] (i.e., aliases) that they configure on every router. Here's an example:

	<pre>		<pre>

2007-12-20T08:27:08Z

← Older revision		Revision as of 18:27, 20 December 2007
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	= Set a password to enter Privileged Mode =		= Set a password to enter Privileged Mode =

	When it comes to setting a password to enter Privileged Mode, many people think of using the enable password command. However, instead of using this command, I highly recommend using the enable secret command instead.		When it comes to setting a password to enter Privileged Mode, many people think of using the enable password command. However, instead of using this command, I highly recommend using the [http://articles.techrepublic.com.com/5100-1035-5596832-2.html enable secret command] instead.

	This command encrypts the password with strong MD5 encryption so the prompt won't display it in clear text. Here's an example:		This command encrypts the password with strong MD5 encryption so the prompt won't display it in clear text. Here's an example:

2007-12-20T08:24:25Z

← Older revision		Revision as of 18:24, 20 December 2007
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	= Encrypt router passwords =		= Encrypt router passwords =

	Cisco routers don't encrypt passwords in their configuration by default. However, you can easily change this. Here's an example:		Cisco routers [http://articles.techrepublic.com.com/5100-1035_11-5634475.html don't encrypt passwords] in their configuration by default. However, you can easily change this. Here's an example:

	<pre>		<pre>