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Add a login banner to your Cisco router
H3A login banner is displayed whenever someone connects to the router by telnet or console connections./H3PThe syntax for the banner command is: br / br /div class="code"banner motd &123;char&125; &123;banner text&125; &123;char&125; P br /where {char} is a special delime
H3A login banner is displayed whenever someone connects to the router by telnet or console connections./H3PThe syntax for the banner command is: br / br /div class="code"banner motd &123;char&125; &123;banner text&125; &123;char&125; P br /where {char} is a special delime
Newer Catalyst and Router switch module VLAN configuration
H3Configuration notes for newer catalyst switches and switch modules./H3PIOS based switches require slightly different configuration than their CatOS counterparts. One of the stranger configuration tasks is VLAN creation. br / br /In an IOS device, from the enable prompt, type: br / br
H3Configuration notes for newer catalyst switches and switch modules./H3PIOS based switches require slightly different configuration than their CatOS counterparts. One of the stranger configuration tasks is VLAN creation. br / br /In an IOS device, from the enable prompt, type: br / br
Recovery EPROM Cookie on Router Cisco
H3Sometimes when rains a lighting could damage your router, that's what happened to me last week.The problem was that the lighting deleted the cookies of my router's eprom, it contains the data that the bootloader use to determine the MAC address,the CPU version,the vendor etc. Based on this infor
H3Sometimes when rains a lighting could damage your router, that's what happened to me last week.The problem was that the lighting deleted the cookies of my router's eprom, it contains the data that the bootloader use to determine the MAC address,the CPU version,the vendor etc. Based on this infor
Protect against unauthorized switches
H3One method to protect against the addition of unauthorized switches to a Cisco Catalyst. This refers to the 6500 series, but may be available on other platforms as well./H3PUnauthorized switches can pose a significant problem for networks. Oddball switches can win a spanning tree root elec
H3One method to protect against the addition of unauthorized switches to a Cisco Catalyst. This refers to the 6500 series, but may be available on other platforms as well./H3PUnauthorized switches can pose a significant problem for networks. Oddball switches can win a spanning tree root elec
View the MAC address table on a Cisco switch
H3Switches maintain a database of MAC addresses, both manually configured (static) and dynamically learned entries. During troubleshooting, it may be helpful to investigate the entries in the MAC table./H3PTo view the whole MAC table, use the following command from enable mode: br / br /
H3Switches maintain a database of MAC addresses, both manually configured (static) and dynamically learned entries. During troubleshooting, it may be helpful to investigate the entries in the MAC table./H3PTo view the whole MAC table, use the following command from enable mode: br / br /