Cisco Systems - Variable-Length subnet masks potx

... © 2002, Cisco Systems, Inc. All rights reserved. © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-2 © 2002, Cisco Systems, Inc. All rights reserved. 2 Variable-Length Subnet Masks © ... Cisco routers © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-4 What Is a Variable-Length Subnet Mask? • Subnet 172.16.14.0/24 is divided into smalle...

Ngày tải lên: 06/03/2014, 15:20

... một Subnet. Subnet mask trong dạng nhị phân Subnet mask 11111111 11111111 11000000 00000000 255.255.192.0 Như thế NetworkID của bốn Subnets mới có là: Subnet Subnet ID trong dạng nhị phân Subnet ... cái Subnet mask Để đếm cho đến 4 trong hệ thống nhị phân (cho 4 Subnet) ta cần 2 bits. Công thức tổng quát là: Y = 2^X mà Y = con số Subnets (= 4) X = số bits cần thêm (= 2) D...

Ngày tải lên: 19/10/2013, 12:15

... 1 - 4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7.2.6 Copyright  2003, Cisco Systems, Inc. Lab 7.2.6 Spanning Tree Recalculation ... troubleshoot the hosts and switches configurations. 2 - 4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7.2.6 Copyright  2003, Cisco Systems, Inc. Step 4 Look at the show interface ... Port # S...

Ngày tải lên: 11/12/2013, 14:15

... secure wg_sw_1900(config-if)#port secure max-mac-count 1 wg_sw_1900(config-if)#port secure [max-mac-count count] Configuring Port Security Catalyst 1900 Catalyst 2950 wg_sw_2950(config-if)#port security max-mac-count ... fa0/1 wg_sw_2950(config-if)#port security wg_sw_2950(config-if)#port security max-mac-count 10 © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 8 wg_sw_19...

Ngày tải lên: 17/02/2014, 08:20

... © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 4-1 0 Importance of Native VLANs © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 4-1 1 802.1Q Frame © 2002, Cisco Systems, ... 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 4-4 © 2002, Cisco Systems, Inc. All rights reserved. 4 VLAN Operation Overview © 2002, Cisco Systems, Inc. All rig...

Ngày tải lên: 17/02/2014, 08:20

... route Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP ... EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route Gatew...

Ngày tải lên: 17/02/2014, 08:20

... 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-2 © 2002, Cisco Systems, Inc. All rights reserved. 2 Distance Vector Routing © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-3 Objectives Upon ... 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5-2 0 Distance Vector Operation © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 5...

Ngày tải lên: 17/02/2014, 08:20