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Question about Cisco Port Security

Question: It was pointed out to me that on a WS-C3560X-24T-L when just the switchport port-security command is used on an interface, that once you pull the device off the interface and plug in a new device that it does not create a psecure violation and...

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VLAN access and trunk

Question: Hoping for a couple of clarifications on VLAN stuff in my cisco WS-C3750X-24T-L. 1. (config-if)# switchport access vlan 2 The above command (assuming I already created vlan 2 from global config mode) should assign vlan 2 to the selected interface(s)....

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Cisco switch -- IP Base and IP Services

• IP Base: Includes basic routing (Routing Information Protocol [RIP], static routing, Enhanced Interior Gateway Routing Protocol [EIGRP] Stub, Protocol Independent Multicast [PIM] Stub), Layer 2 capabilities, manageability, security, IPv6 host support,...

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Cisco 3750x vs 3560x

Question: I am just wondering if using WS-C3750X-24T-S switches instead of 3560 will be appropriate to prepeare for the ccie r&s lab exam... til few days ago... I was thinking that a 3750 switch is more likely to be considered as a "high-end" device compared...

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Cisco router basic commands

Router or 3 layer switch(WS-C3560X-24T-L) working with two main ports, configuration and communication port. We manage all router setting using configuration port. Here are some useful router commands to manage router configuration. Set Line Console Password...

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Cisco in Business and IT Priorities

Innovation is critical to the success of every organization. According to a recent www.3anetwork.com survey, 84% of business leaders agree that technology innovation is a critical or very important strategic differentiator for their companies. However,...

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EIGRP introduction

Introduction EIGRP is an advanced distance vector protocol. Advantages include the following: VLSM support 3 layer switch(WS-C3750X-48T-L) or router character Rapid convergence thanks to DUAL algorithm Low CPU utilization - with typically only hellos...

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Cisco New Catalyst 3850

Cisco this week unveiled a new Catalyst switch and WLAN controller designed to converge wired and wireless networks and centralise management of both environments. The new switch is the Catalyst 3850 and the WLAN controller is the Cisco 5760. Both are...

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VLAN Basics problems

Question: I'm reading Wendell Odom's books and I have a question regarding VLANs and trunking. As far as I understood trunking is needed when you have network which is splitted between several switches. When a host sends a broadcast it has to be delivered...

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Cisco 3560-X and 3750-X

In this post I will take a closer look at layer 3, IP Base and IP Services licenses. I’ll point out again that this post is not intended to represent or replace any Cisco documentation. Product information can change very quickly and use of this post...

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