01.0 1010100 10001111100 1011100101011100 101100011101001 1011110100011010 00001010010110010 1001010101100111 1111010101000101 1101001101010011 001010010101010 1010101000110010 010101001011000 110101100011010 11010100001011 001010100110 1001010010 10.250.1.0 172.16.1.0 VLSM Version 2.0 Version 1.0 Variable-Length Subnet Mask Workbook 192.168.10.0 192.168.10.96 Student Name: 192.168.10.126 172.31.15.0 IP Address Classes Class A Class B Class C Class D Class E 1 – 127
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Semester Two Journal and Study Guide CISCO SYSTEMS NETWORKING Academy CCNA 2 Chapter 1 WANs and Routers One major characteristic of a wide-area network (WAN) is that the network operates beyond the local LAN's geographic scope. It uses the services of carriers, such as regional Bell operating companies (RBOCs), Sprint, and MCI. WANs use serial connections of various types to access bandwidth over wide-area geographies. By definition, the WAN connects devices that are separated by wide areas. WAN
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ACL Standard Extended Any Access 0.0.0.0 Lists permit deny Workbook Version 1.0 Instructor’s Edition access-group Wildcard Mask access-list Access-List Numbers IP Standard IP Extended Ethernet Type Code Ethernet Address DECnet and Extended DECnet XNS Extended XNS Appletalk 48-bit MAC Addresses IPX Standard IPX Extended IPX SAP (service advertisement protocol) IPX SAP SPX Extended 48-bit MAC Addresses IPX NLSP IP Standard, expanded range IP Extended, expanded range SS7
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Table of Contents Chapter 1 Evaluating the Cisco ASA VPN Subsystem .......................................3 Chapter 2 Deploying Cisco ASA IPsec VPN Solutions ............................. 42 Chapter 3 Deploying Cisco ASA AnyConnect Remote-Access SSL VPN Solutions..............................109 Chapter 4 Deploying Clientless RemoteAccess SSL VPN Solutions ................148 Chapter 5 Deploying Advanced Cisco ASA VPN Solutions .............................184 CCNP Security VPN 642-648 Quick Reference
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ACL Standard Extended Any Access 0.0.0.0 Lists permit deny Workbook Version 1.0 Instructor’s Edition access-group Wildcard Mask access-list Access-List Numbers IP Standard IP Extended Ethernet Type Code Ethernet Address DECnet and Extended DECnet XNS Extended XNS Appletalk 48-bit MAC Addresses IPX Standard IPX Extended IPX SAP (service advertisement protocol) IPX SAP SPX Extended 48-bit MAC Addresses IPX NLSP IP Standard, expanded range IP Extended, expanded range SS7
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ii Cisco TelePresence Fundamentals Cisco TelePresence Fundamentals Tim Szigeti, Kevin McMenamy, Roland Saville, Alan Glowacki Copyright©2009 Cisco Systems, Inc. Published by: Cisco Press 800 East 96th Street Indianapolis, IN 46240 USA All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from the publisher
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PA r T O N e Foundations of Network Security Fundamentals of Network Security 2 Firewall Fundamentals 43 VPN Fundamentals 79 Network Security Threats and Issues 111 CHAPTer Fundamentals of Network Security 1 C OMPUTER NETWORK SECURITY is very complex. New threats from inside and outside networks appear constantly. Just as constantly, the security community is always developing new products and procedures to defend against threats of the past and unknowns of
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001 1010100 10001111100 1011100101011100 101100011101001 1011110100011010 00001010010110010 1001010101100111 1111010101000101 1101001101010011 001010010101010 1010101000110010 010101001011000 110101100011010 11010100001011 001010100110 1001010010 11010011 10011000 IP Addressing and Subnetting Workbook Version 2.0 Instructor’s Edition 11111110 10010101 00011011 10000110 IP Address Classes Class A Class B Class C Class D Class E 1 – 127 128 – 191 192 – 223 224 – 239 240
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QualNet 5.0.2 User’s Guide March 2010 Scalable Network Technologies, Inc. 6100 Center Drive, Suite 1250 Los Angeles, CA 90045 Phone: 310-338-3318 Fax: 310-338-7213 http://www.scalable-networks.com http://www.qualnet.com Copyright Information © 2010 Scalable Network Technologies, Inc. All rights reserved. QualNet is a registered trademark of Scalable Network Technologies, Inc. All other trademarks and trade names used are property of their respective companies. Scalable Network Technologies, Inc
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1.Комуникациски систем 11. Општиот модел на комуникациски систем се состои од ���� * Извор ���� * Предавател ���� * Систем за пренос ���� * Одредиште ���� * Медиум за пренос 12. Кои се основни задачи на еден комуникациски систем ���� * Синхронизација � ���* Адресирање 13. Кои од следните искази се точни за компјутерските мрежи ���� * Компјутерска мрежа е колекција од меѓусебно поврзани компјутери ������ Основен модел на компјутерска мрежа е клиент-клиент моделот ������ Денес компјутерските мрежи
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