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  • Archive for November, 2009

    Springer – IP Operations and Management

    Monday, November 9th, 2009

    This book constitutes the refereed proceedings of the 9th IEEE Workshop on IP Operations and Management, IPOM 2009, held in Venice, Italy, on October 29-30, 2009, as part of the 5th International Week on Management of Networks and Services, Manweek 2009. The 12 revised full papers presented in this volume were carefully reviewed and selected […]

    CCNP BCMSN Notes – Wireless LAN Overview

    Monday, November 9th, 2009

    Frame Transmission Carrier Sense Multiple Access/Collision Avoidance (CSMA/CA) is used in 802.11 WLANs to avoid collisions. The Distributed Coordination Function (DCF) handles the transmission of frames. If one station is currently transmitting, a station wishing to transmit must wait for the current station to finish plus the length of the DCF Inter-frame Space (DIFS) and […]

    CCNP BCMSN Notes – Securing with VLANs

    Monday, November 9th, 2009

    VLAN Access Lists (VACLs) VACLs can filter traffic within a VLAN and do not require a routed interface. A VACL can match traffic from a MAC, IP, or IPX access list. VACL configuration:

    CCNP BCMSN Notes – Securing Switch Access

    Monday, November 9th, 2009

    Port Security Port security can be used to restrict which or how many hosts connect to a switch port:       

    CiscoPress – Traffic Engineering with MPLS

    Saturday, November 7th, 2009

    Almost every busy network backbone has some congested links while others remain underutilized. That’s because shortest-path routing protocols send traffic down the path that is shortest without considering other network parameters, such as utilization and traffic demands. Using Traffic Engineering (TE), network operators can redistribute packet flows to attain more uniform distribution across all links. […]

    CCNP BCMSN Notes – IP Telephony

    Friday, November 6th, 2009

    Power Over Ethernet (PoE) Two solutions exist to supply PoE:           Cisco Inline Power (ILP) – Cisco proprietary solution developed before IEEE 802.3af           IEEE 802.3af – Standard

    CCNP BCMSN Notes – Router, Supervisor, and Power Redundancy

    Friday, November 6th, 2009

    Hot Standby Router Protocol (HSRP) HSRP is Cisco proprietary, but defined in RFC 2281. HSRP routers multicast to the all-routers address on UDP port 1985. HSRP group numbers (0 – 255) are only significant to an interface.

    CCNA Security 1.0 Student Lab Manual

    Thursday, November 5th, 2009

    This document is exclusive property of Cisco Systems, Inc. Permission is granted to print and copy this document for non-commercial distribution and exclusive use by instructors in the CCNA Security course as part of an official Cisco Networking Academy Program. Chapter 1 Lab A: Researching Network Attacks and Security Audit Tools Chapter 2 Lab A: […]

    Configuring a Router to Support SDM

    Thursday, November 5th, 2009

    Cisco SDM (Security Device Manager) is a web based management tool that works with the Cisco IOS to aid in the configuration and management of Cisco routers. The GUI (Graphical User Interface) allows engineers with little experience to configure Cisco routers, and stage large deployments. SDM is also powerful enough to help experienced engineers efficiently […]