Network technologies and trends:

VLANS

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February 7, 2011  5:29 AM

Understanding Ternary Content Addressable Memory (TCAM)



Posted by: Yasir Irfan
Access Control Entries, ACE, ACL, Cisco Catalyst 4500, Cisco Catalyst 6500, Cisco Catalyst Multilayer Switches, Cisco Catalyst Switches, Cisco Switches, Cisco Systems, Feature Manager (FD), fixed TCAM memory, hardware processing, multicast routes, Multilayer Switches, Network, Network Technologies and Trends, partition of TCAM table, QOS, SDM, Switching Database Manager, TCAM, TCAM table, Ternary Content Addressable Memory (TCAM), Understanding Ternary Content Addressable Memory (TCAM), unicast routes, VLANS

  We all know in Cisco Catalyst Multilayer Switches the matching process of the Access Control list is done at hardware level. In order to do this processing the Ternary Content Addressable Memory (TCAM) comes into picture. Basically the Ternary Content Addressable Memory (TCAM) is used by...

January 18, 2011  11:39 AM

What are Private VLANs (PVLANS)?



Posted by: Yasir Irfan
642-813, CCNP, CCNP Switch, CCNP tips, Cisco CCNP Switch 642-813 certification exam, Cisco Certifications, Cisco Multilayer Switch, Cisco Router, Layer 2, Layer 3, Network environment, PVLANS, Servers, sub-VLAN, VLAN, VLANS, What are private vlans

If you are working hard towards achieving Cisco CCNP Switch 642-813 certification exams, private VLANs does comes into picture. Yeah its part of CCNP Switch 642-813 curriculum.  Cisco basically designed Private VLANs (PVLANS) as part of layer 2 security, in normal condition in any given network...


September 27, 2009  4:45 AM

How to configure Trunking between a Cisco Catalyst and a 3Com SuperStack?



Posted by: Yasir Irfan
3-Com 3300 Switch, 3-Com 4200 Switch, 802.1 q trunking port, 802.1q, Cisco Catalyst Switch, Cisco Switches, HP Procurve, ITKE, tagged, Trunking, Trunking between a Cisco Catalyst and a 3Com SuperStack, Trunking between Cisco and 3 Com Switches, untagged, VLANS

 

I am writing this article to answer the

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August 22, 2009  8:46 AM

Configuring Multiple SSIDs in Cisco 1250 Access Points Series 6



Posted by: Yasir Irfan
Cisco Access Points, Cisco Aironet 1250, Cisco Aironet 1250 Access Point, Cisco Aironet 1250 Series Access Points, Cisco Catalyst 3560 Switch, Cisco Catalyst 6500 Series Switch, Cisco Configurations, Cisco IOS, Cisco Wireless, configuration scenarios, Configuring Multiple SSID in Cisco Access Point, configuring multiple SSIDs, IOS version 12.2(18) SXF14, IOS version 12.2(44) SE1, IOS Version 12.4(10b) JDA3, Multiple SSID, Native VLAN, Sample Configurations, SSIDs, VLANS, Windows 2003 Server, Wireless, Wireless Clients

In this post I will just post the snap shots for SSIDS ADMIN and GUEST, where you can see the...


August 18, 2009  7:47 AM

Configuring Multiple SSIDs in Cisco 1250 Access Points Series 5



Posted by: Yasir Irfan
Cisco Access Points, Cisco Aironet 1250, Cisco Aironet 1250 Access Point, Cisco Aironet 1250 Series Access Points, Cisco Catalyst 3560 Switch, Cisco Catalyst 6500 Series Switch, Cisco Configurations, Cisco IOS, Cisco Wireless, configuration scenarios, Configuring Multiple SSID in Cisco Access Point, configuring multiple SSIDs, IOS version 12.2(18) SXF14, IOS version 12.2(44) SE1, IOS Version 12.4(10b) JDA3, Multiple SSID, Native VLAN, Ping, ping command, Running Configuration, Sample Configurations, show running-config, SSIDs, VLANS, Windows 2003 Server, Wireless, Wireless Clients

 

Dear all lets proceed further with the configuration of the Cisco Catalyst 3560 Switch


August 17, 2009  5:40 AM

Configuring Multiple SSIDs in Cisco 1250 Access Points Series 4



Posted by: Yasir Irfan
Cisco Access Points, Cisco Aironet 1250, Cisco Aironet 1250 Access Point, Cisco Aironet 1250 Series Access Points, Cisco Catalyst 3560 Switch, Cisco Catalyst 6500 Series Switch, Cisco Configurations, Cisco IOS, Cisco Wireless, configuration scenarios, Configuring Multiple SSID in Cisco Access Point, configuring multiple SSIDs, IOS version 12.2(18) SXF14, IOS version 12.2(44) SE1, IOS Version 12.4(10b) JDA3, Multiple SSID, Native VLAN, Running Configuration, Sample Configurations, show running-config, SSIDs, VLANS, Windows 2003 Server, Wireless, Wireless Clients

 

In the


August 16, 2009  4:53 AM

Configuring Multiple SSIDs in Cisco 1250 Access Points Series 3



Posted by: Yasir Irfan
Cisco Access Points, Cisco Aironet 1250, Cisco Aironet 1250 Access Point, Cisco Aironet 1250 Series Access Points, Cisco Catalyst 3560 Switch, Cisco Catalyst 6500 Series Switch, Cisco Configurations, Cisco IOS, Cisco Wireless, configuration scenarios, Configuring Multiple SSID in Cisco Access Point, configuring multiple SSIDs, DHCP Server, IOS version 12.2(18) SXF14, IOS version 12.2(44) SE1, IOS Version 12.4(10b) JDA3, IP Address, Multiple SSID, Native VLAN, Sample Configurations, SSIDs, VLANS, Windows 2003 Server, Wireless, Wireless Clients

 

In today’s entry we will focus on configuration of VLANs and SSIDs in a


August 13, 2009  8:56 AM

Configuring Multiple SSIDs in Cisco 1250 Access Points Series 2



Posted by: Yasir Irfan
Cisco Access Points, Cisco Aironet 1250, Cisco Aironet 1250 Access Point, Cisco Aironet 1250 Series Access Points, Cisco Catalyst 3560 Switch, Cisco Catalyst 6500 Series Switch, Cisco Configurations, Cisco IOS, Cisco Wireless, configuration scenarios, Configuring Multiple SSID in Cisco Access Point, configuring multiple SSIDs, DHCP Server, IOS version 12.2(18) SXF14, IOS version 12.2(44) SE1, IOS Version 12.4(10b) JDA3, IP Address, Multiple SSID, Native VLAN, Sample Configurations, SSIDs, VLANS, Windows 2003 Server, Wireless, Wireless Clients

In order to configure multiple SSIDs in a Cisco Aironet 1250 Series...

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August 8, 2009  6:18 AM

Configuring Multiple SSIDs in Cisco 1250 Access Points Series 1



Posted by: Yasir Irfan
Cisco Access Points, Cisco Aironet 1250, Cisco Aironet 1250 Access Point, Cisco Aironet 1250 Series Access Points, Cisco Configurations, Cisco Wireless, configuration scenarios, Configuring Multiple SSID in Cisco Access Point, configuring multiple SSIDs, HP 420 Access Point, HP 503 Access Points, HP Procurve, Multiple SSID, Sample Configurations, VLANS, Wireless, Wirless LAN Controllers

 

Recently we purchased plenty of


July 22, 2009  6:13 AM

Review for CCNA 640-802 Network Simulator



Posted by: Yasir Irfan
640-802 CCNA Exam, CCENT, CCNA, CCNA 640-802, CCNA 640-802 Network Simulator, CCNA ICND2 640-816, CCNA Labs, CCNA Network Simulator, CENT, Cisco Certifications, Cisco Learning, Cisco Press, ICDN1, ICDN2, IP addressing, IP Routing, LAN Switching, Network Troubleshooting, Pearson Education, Real Network, Review for CCNA Network Simulator, software, STP, Switch Navigation, Switching, VLANS, WAN

 

If you are preparing for the


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