Cisco Systems - Variable-Length subnet masks potx
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...
Subnet Masks
... 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...
Tài liệu 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 docx
... 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...
Tài liệu Subnet Masks pdf
...
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 ... bốn Subnet. Công việc sẽ bao
gồm ba bước:
1) Xác định cái Subnet mask2) Liệt kê ID của các Subnet
mới3) Cho biết IP address range của các HostID trong mỗi Subnet
Bước 1: Xác đ...
Tài liệu Subnet Masks docx
... 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...
Tài liệu Cisco Systems - Spanning - Tree protocol overview docx
... 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 0
Spanning-Tree Example
© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-1 1
Spanning-Tree Recalculation
© 2002, Cisco Systems, ... alt=""
© 2002, Cisco Systems, Inc. All rights reserved.
© 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0— 3-2 © 2002, Cisco Systems, Inc. All rights rese...
Tài liệu Cisco Systems - Configuring a catalyst switch pdf
... 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...
Tài liệu Cisco Systems - Extending switched networks with VLANs pdf
... © 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...
Tài liệu Cisco Systems - Determining IP routes doc
... 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...
Tài liệu Cisco Systems - Distance vector routing pdf
... 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...