layer 2 switching and spanning tree protocol stp
CCNA P3 V3 Spanning-Tree Protocol Overview
Ngày tải lên :
08/07/2013, 01:27
... v2.0—3-7 Spanning- Tree Port States (Cont.) © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-8 Spanning- Tree Path Cost © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-9 Spanning- Tree ... © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3- 12 Rapid Spanning- Tree Protocol © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-13 Rapid Transition to Forwarding © 20 02, ... Spanning- Tree Example © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-10 Spanning- Tree Recalculation © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-11 Spanning- Tree Convergence...
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CCNA Layer 2 Switching - Virtual Local Area Networks Lab Scenario
Ngày tải lên :
19/10/2013, 02:15
... Name: SwitchB IP Address: 1 72. 16.1 .20 0 IP Address: 1 72. 16.1 .20 1 Subnet Mask: 25 5 .25 5 .25 5.0 Subnet Mask: 25 5 .25 5 .25 5.0 Default Gateway: 1 72. 16.1.1 Default Gateway: 1 72. 16.1.1 Enable Password: secret ... address 1 72. 16.1 .20 into the switch port labeled "1x" (VLAN 2) Change the IP address of the PC connected to SwitchA port 1x to 1 72. 16 .2. 20, subnet mask 25 5 .25 5 .25 5.0, default gateway 1 72. 16 .2. 100 ... VLANs 1, 2, and in our network The IP subnetting information for this section is as follows: default Engineering marketing 1 72. 16.1.0 /24 1 72. 16 .2. 0 /24 1 72. 16.3.0 /24 Connect one end of a standard...
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Tài liệu Chapter7 Layer 2 Switching ppt
Ngày tải lên :
10/12/2013, 16:15
... Spanning Tree Terms Digital Equipment Coporation(DEC)在被收购和重命名为 Compaq 的时候,创建了原始的 STP, 之后 IEEE 创建了自己的 STP 叫做 8 02. 1D 版本的 STP. 和之前的 DEC 的 STP 不兼容 .STP 的 主要任务是防止层 的循环 ,STP 使用生成树算法 (spanning- tree ... 种模式对帧的读取程度具体如下: Configuring the Catalyst 1900 and 29 50 Switches 1900 是款低端 switch 产品,分为 19 12 和 1 924 系列:19 12 是有 12 个 10BaseT 端口而 1 924 是 有 24 个 10BaseT 端口 1900 and 29 50 Switch Startup 当 1900 启动后,先运行 POST,此时每个端口的发光二级管(LEDs)是绿色的,当 ... 1 72. 16.10.1 1900(config)# 29 50 下的配置是在 VLAN1 接口下配置,VLAN1 是管理 VLAN,默认所有接口均是 VLAN1 的 成员,配置如下: 29 50(config)#int vlan1 29 50(config-if)#ip address 1 72. 16.10.17 25 5 .25 5 .25 5.0 29 50(config-if)#no shut 29 50(config-if)#exit...
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Tài liệu Cisco Systems - Spanning - Tree protocol overview docx
Ngày tải lên :
17/02/2014, 08:20
... v2.0—3-7 Spanning- Tree Port States (Cont.) © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-8 Spanning- Tree Path Cost © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-9 Spanning- Tree ... © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3- 12 Rapid Spanning- Tree Protocol © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-13 Rapid Transition to Forwarding © 20 02, ... Spanning- Tree Example © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-10 Spanning- Tree Recalculation © 20 02, Cisco Systems, Inc All rights reserved ICND v2.0—3-11 Spanning- Tree Convergence...
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Spanning tree & rapid spanning tree protocol
Ngày tải lên :
04/04/2014, 00:01
... trạng thái Thời gian hội tụ không lâu 15s Rapid spanning tree (IEEE 8 02. 1w) thực thay spanning tree (IEEE 8 02. 1d) 13 Rapid Spanning Tree Protocol (RSTP) 14 ... bắt đầu truyền liệu user, học địa MAC xử lí gói BPDU 12 Rapid Spanning Tree Protocol (RSTP) Giao thức Rapid spanning – tree theo chuẩn IEEE 8 02. 1w : Làm rõ vai trò trạng thái port Định nghĩa loại ... instability Spanning tree Lớp trường TTL (Time to Live) Spanning tree : Cho phép tạo cấu trúc luận lý không vòng lặp vòng lặp vật lý TREE TREE : cấu trúc logic hình hình mở rộng Thuật toán Spanning tree...
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Chapter 5: Spanning Tree Protocol pdf
Ngày tải lên :
05/07/2014, 03:20
... PVST + (cont) 37 RSTP • • • RSTP (IEEE 8 02. 1w) is an evolution of the 8 02. 1D standard RSTP speeds the recalculation of the spanning tree when the Layer network topology changes RSTP can achieve ... between C1 and C2 – Core switch C1 and core switch C2 are Layer switches VLAN 20 and VLAN 30 are no longer bridged between C1 and C2, so there is no possibility for a loop 50 Design STP for Trouble ... converge 38 RSTP (cont) 39 RSTP BPDU • RSTP (8 02. 1w) uses type 2, version BPDUs, so an RSTP bridge can communicate 8 02. 1D on any shared link or with any switch running 8 02. 1D – Protocol information...
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Basic Spanning Tree Protocol pps
Ngày tải lên :
05/07/2014, 04:20
... S2 and S3, since they are the non-root switches S2# 1w2d: S2# 1w2d: state 1w2d: S2# 1w2d: 1w2d: 1w2d: 1w2d: S3# 1w2d: 1w2d: S3# 1w2d: 1w2d: S3# 1w2d: S3# 1w2d: 1w2d: STP: VLAN0001 we are the spanning ... Prio.Nbr - 128 .1 128 .2 128 .6 128 .11 128 .18 Type -P2p P2p P2p P2p P2p S3#show spanning- tree VLAN0001 Spanning tree enabled protocol ieee Root ID Priority 327 69 Address 0019.068d.6980 ... events S1#debug spanning- tree events Spanning Tree event debugging is on S2#debug spanning- tree events Spanning Tree event debugging is on S3#debug spanning- tree events Spanning Tree event debugging...
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Chapter 5 - Spanning Tree Protocol CCNA pdf
Ngày tải lên :
28/07/2014, 18:21
... Block redundant link and auto unblock redundant link when primary link down Via Spanning Tree Protocol Học viện mạng Bách Khoa - Website: www.bkacad.com 19 Spanning Tree Protocol p g Học viện ... failure, STP recalculates the paths and unblocks the necessary ports to allow the redundant path to become active active Học viện mạng Bách Khoa - Website: www.bkacad.com 21 Spanning- Tree Protocol ... Spanning- Tree Protocol • • • • Layer protocol STP executes an algorithm called Spanning Tree Algorithm (STA) (STA) STA chooses a reference point, called a root bridge, and then determines the available...
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Tiểu luận môn Mạng Máy Tính Bridge, Switch Spanning Tree Protocol
Ngày tải lên :
31/10/2014, 22:00
... Xây dựng ST LAN segment B8 Spanning Tree: B3 B5 B1 root port B7 B2 B2 B4 B5 B1 Root B6 B3 B4 B8 B6 B7 Example Spanning Tree B8 Forwarding Tree: B3 B5 B1 root B7 port B2 B2 B4 B5 B7 B1 Root B8 Designated ... 8 02. 1D Xây dựng spanning tree • Các Bridge chạy thuật toán phân phối spanning tree (STA) • Chọn cổng nào, bridge nên thực chuyển tiếp khung Cổng nào, bridge nên tắt Tổng quan STP • Xây dựng Spanning ... SWITCHED NETWORKS Spanning Tree Protocol (STP) Bridging Loops Vấn đề nảy sinh với vòng Học sai B A,1 A,1 1 A Vấn đề nảy sinh với vòng Lặp khung C 2 C,?? C,?? 1 A Loop-free: tree C B Thông điệp...
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Tài liệu giảng dạy CCNA - module 04 chapter 15-Spanning Tree Protocol
Ngày tải lên :
12/08/2015, 09:19
... 10baseT Spanning- Tree Protocol Root Bridge Selection Switch X Default priority 327 68 (8000 hex) MAC 0c0011111111 BPDU Switch Y Default priority 327 68 (8000 hex) MAC 0c0 022 222 222 BPDU = Bridge protocol ... Designated port (F) 10baseT Root port (F) Port Switch Y Default priority 327 68 MAC 0c0 022 222 222 x Nondesignated port (B) Spanning- Tree Protocol Path Cost Link Speed Cost (reratify IEEE spec) Cost (previous ... Mbps 100 100 Spanning- Tree: Switch Z Mac 0c0011110000 Default priority 327 68 Port 100baseT Port Switch X MAC 0c0011111111 Default priority 327 68 Port Port Port Switch Y MAC 0c0 022 222 222 Default...
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CCNA Lab - Solution Rev1.0 Layer 2 Switching
Ngày tải lên :
23/10/2015, 18:08
... allowed and active in management domain 1,13 ,20 -21 ,23 ,30-31,60, 82, 101-1 02, 123 ,24 0,300,600 Port Po1 Vlans in spanning tree forwarding state and not pruned 1,13 ,20 -21 ,23 ,30-31,60, 82, 101-1 02, 123 ,24 0,300,600 ... address 1 72. 16. 12. 2 25 5 .25 5 .25 5.0 no snmp trap link-status ! interface Ethernet0/0. 123 description to PE3 - VLAN 123 encapsulation dot1Q 123 ip address 1 72. 16. 123 .2 255 .25 5 .25 5.0 PE2-RACK1#sho cdp ... Ethernet0/0 .20 description to RR - VLAN 20 encapsulation dot1Q 20 ip address 1 72. 16 .20 .2 255 .25 5 .25 5.0 ! interface Ethernet0/0 .21 description to PE1 - VLAN 21 encapsulation dot1Q 21 ip address 1 72. 16. 12. 2...
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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
Ngày tải lên :
11/12/2013, 14:15
... states of the first 12 interfaces and ports of each switch Switch A Port # Switch B 10 11 12 2-4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7 .2. 6 Copyright 20 03, Cisco Systems, ... version 12. 1 of the IOS, type just show spanning- tree Different versions of IOS have different options for this command Switch_A#show spanning- tree brief b On Switch_B type show spanning- tree brief ... version 12. 1 of the IOS, type just show spanning- tree Different versions of IOS have different options for this command Switch_A#show spanning- tree brief b On Switch_B type show spanning- tree brief...
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Tài liệu Lab 7.2.6 Spanning Tree Recalculation docx
Ngày tải lên :
11/12/2013, 14:15
... first 12 interfaces and ports of each switch Switch A Port # Switch B 10 11 2- 4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7 .2. 6 Copyright 20 03, Cisco Systems, Inc 12 Step ... version 12. 1 of the IOS, type just show spanning- tree Different versions of IOS have different options for this command Switch_A#show spanning- tree brief b On Switch_B type show spanning- tree brief ... version 12. 1 of the IOS, type just show spanning- tree Different versions of IOS have different options for this command Switch_A#show spanning- tree brief b On Switch_B type show spanning- tree brief...
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Tài liệu Spanning-Tree - Root and Port Priorities pptx
Ngày tải lên :
24/01/2014, 19:20
... deleted) 2/ 34 blocking 3019 32 disabled ALSwitch>sh spanning- tree Spanning tree is executing the IEEE compatible Spanning Tree protocol Bridge Identifier has priority 491 52, address 00 02. 4b21.36c0 ... ALSwitch#sh spanning- tree Spanning tree is executing the IEEE compatible Spanning Tree protocol Bridge Identifier has priority 491 52, address 00 02. 4b21.36c0 Configured hello time 2, max age 20 , forward ... ALSwitch#sh spanning- tree Spanning tree is executing the IEEE compatible Spanning Tree protocol Bridge Identifier has priority 100, address 00 02. 4b21.36c0 Configured hello time 2, max age 20 , forward...
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Tài liệu Chapter 4: Configuring Layer 1 and Layer 2 Features docx
Ngày tải lên :
25/01/2014, 11:20
... description 72a to npe 12 – bridged encapsulation dot1q ip address 100.4.1. 12 255 .25 5 .25 5.0 interface fa1/0 .2 description 72a to npe 12 - xconnect encapsulation dot1q ip address 100 .2. 1. 12 255 .25 5 .25 5.0 ... Router(config-if)# ip address 2. 2 .2. 2 25 5 .25 5 .25 5 .25 5 ! CE facing EoMPLS configuration Router# enable Router# configure terminal Router(config)# interface TenGigabitEthernet 1 /2 Router(config-if)# service ... address 100 .2. 1.33 25 5 .25 5 .25 5.0 This is the configuration at NPE14: interface ge1/3.4 description npe14 to npe11 gi3/1 – primary - bridged encapsulation dot1q ip address 100.4.1 .22 25 5 .25 5 .25 5.0 interface...
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Module 7- Lesson 2 IGMP and Layer 2 issues ppsx
Ngày tải lên :
07/07/2014, 00:20
... joined: 22 4.0.1.40 22 4 .2. 127 .25 4 BSCI © 20 08 Cisco Systems, Inc All rights reserved Học viện mạng Bách Khoa - www.bkacad.com 19 CCNP – BSCI Bachkhoa Networking Academy Layer Multicast Frame Switching ... CCNP – BSCI Bachkhoa Networking Academy IGMPv2—Leaving a Group (Cont.) Hosts H2 and H3 are members of group 22 4.1.1.1 H2 sends a leave message BSCI © 20 08 Cisco Systems, Inc All rights reserved ... Objectives Explain the operations of IGMPv2 and how IGMPv2 utilizes Join Group and Leave Group messages Explain the operations of IGMPv3 and how IGMPv2 and IGMPv3 interoperate Describe the methods...
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CCNP Switching Lab Rapid Spanning Tree (rất dài) doc
Ngày tải lên :
25/07/2014, 08:20
... Fa0/3 Root FWD 20 0000 128 .3 P2p witchB# 01 :23 :24 : MSTP(0): updt roles 01 :23 :24 : MSTP(0): updt roles 01 :23 :24 : MSTP(0): Fa0 /2 is now root port 01 :23 :25 : %LINEPROTO-5-UPDOWN: Line protocol on Interface ... 128 .2 P2p Fa0/4 Altn BLK 20 0000 128 .4 P2p Fa0/9 Desg FWD 20 0000 128 .9 Edge P2p Cuối dựt port1,4, xem có chuyển qua port để root hay không: SwitchA# 01:19 :29 : MSTP(0): updt roles 01:19 :29 : MSTP(0): ... address 1 92. 168.1 .2 255 .25 5 .25 5.0 ! ip classless ip http server end SwitchB ! hostname SwitchB ! ip subnet-zero ! spanning- tree mode mst spanning- tree extend system-id spanning- tree vlan priority...
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Giáo trình hướng dẫn cách sử dụng Spanning-Tree để xây dựng cấu trúc không vòng lặp trong mạng giả lập VLAN phần 2 doc
Ngày tải lên :
08/08/2014, 19:22
... dịch vụ Hình 6 .2. 2.c Cấu hình tốc độ chế độ song công cho port cho Hình 6 .2. 2.d Mở dịch vụ HTTP chọn port cho dịch vụ switch 428 Hình 6 .2. 2.e Giao diện web switch 429 Hình 6 .2. 2.f Giao diện ... mac-address-table chế độ EXEC đặc quyền Ngay địa MAC người quản trị mạng cấu hình trước bị xóa lệnh Hình 6 .2. 3.b 6 .2. 4 Cấu hình địa MAC cố định Bạn đinh gán địa MAC cố định cho port switch Lý để gán cố định ... dịch vụ switch 428 Hình 6 .2. 2.e Giao diện web switch 429 Hình 6 .2. 2.f Giao diện quản lý web 6 .2. 3 Quản lý địa MAC Switch học địa MAC thiết bị kết nối vào port cách kiểm tra địa nguồn gói liệu...
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