Канал: MYTHICAL HACKER

What is a Network Protocol

What is a Network Protocol

1 A First Look At Routing

1 A First Look At Routing

6 The Joy Of VLANs

6 The Joy Of VLANs

16 VTP Fundamentals

16 VTP Fundamentals

2 The Dawn Of Switching

2 The Dawn Of Switching

17 Resetting The Revision Number Whats The Big Deal

17 Resetting The Revision Number Whats The Big Deal

8 Port Security Secure MAC Addresses

8 Port Security Secure MAC Addresses

3 Building A MAC Address Table The Smart Way

3 Building A MAC Address Table The Smart Way

7 The Cisco Switching Model and Intro To Port Security

7 The Cisco Switching Model and Intro To Port Security

14 Trunking Labs and Modes

14 Trunking Labs and Modes

5 How They Get There Frame Forwarding Methods

5 How They Get There Frame Forwarding Methods

4 Let The Switch Do The Work Dynamic MAC Address Table Entries

4 Let The Switch Do The Work Dynamic MAC Address Table Entries

9 Port Security Sticky MAC Addresses

9 Port Security Sticky MAC Addresses

1 Hubs And Repeaters Why Are We Still Talking About These

1 Hubs And Repeaters Why Are We Still Talking About These

10 Combining Secure and Sticky MAC Addresses

10 Combining Secure and Sticky MAC Addresses

15 Drawing The Line Allowing and Disallowing VLANs

15 Drawing The Line Allowing and Disallowing VLANs

11 Spanning Tree Protocol Fundamentals

11 Spanning Tree Protocol Fundamentals

13 Trunking Fundamentals

13 Trunking Fundamentals

12 What DO Those Lights Mean

12 What DO Those Lights Mean

1 Duplexes Suplexes and Autonegotiation

1 Duplexes Suplexes and Autonegotiation

3 Formats and Rollover Cables

3 Formats and Rollover Cables

4 Bonus Video Show Interface Ethernet

4 Bonus Video Show Interface Ethernet

2 Cabling Types and Standards

2 Cabling Types and Standards

2 Networking Layer Interaction And More

2 Networking Layer Interaction And More

1 Networking Fundamentals And The OSI Model

1 Networking Fundamentals And The OSI Model

3 Fundamentals of Network Troubleshooting and Models

3 Fundamentals of Network Troubleshooting and Models

4 The Fight Of The Century TCP vs UDP

4 The Fight Of The Century TCP vs UDP

5 More TCP UDP and Port Numbers

5 More TCP UDP and Port Numbers

204 BGP 19 Prefix Lists End

204 BGP 19 Prefix Lists End

191 BGP 6 Origin and Next Hop Attributes

191 BGP 6 Origin and Next Hop Attributes

199 BGP 14 More Weight Work

199 BGP 14 More Weight Work

203 BGP 18 Prefix Lists Begin

203 BGP 18 Prefix Lists Begin

200 BGP 15 Route Summarization

200 BGP 15 Route Summarization

187 BGP 2 External BGP Peerings

187 BGP 2 External BGP Peerings

190 BGP 5 Advertising Routes with Network

190 BGP 5 Advertising Routes with Network

194 BGP 9 The Next Hop Address Rule

194 BGP 9 The Next Hop Address Rule

195 BGP 10 The Multi Exit Discriminator MED

195 BGP 10 The Multi Exit Discriminator MED

205 BGP 20 Some Final Words

205 BGP 20 Some Final Words

185 Read This Before You Start The BGP Section

185 Read This Before You Start The BGP Section

188 BGP 3 iBGP Peering and Loopback Interfaces

188 BGP 3 iBGP Peering and Loopback Interfaces

193 BGP 8 Next Hop Addresses

193 BGP 8 Next Hop Addresses

202 BGP 17 Route Reflectors

202 BGP 17 Route Reflectors

198 BGP 13 The Weight Attribute

198 BGP 13 The Weight Attribute

201 BGP 16 Synch Rules and the Full Mesh

201 BGP 16 Synch Rules and the Full Mesh

197 BGP 12 Local Preferences Changing One But Not All

197 BGP 12 Local Preferences Changing One But Not All

186 BGP 1 Introduction

186 BGP 1 Introduction

192 BGP 7 The Best Path Selection Process

192 BGP 7 The Best Path Selection Process

189 BGP 4 eBGP Peering with Loopback Interfaces

189 BGP 4 eBGP Peering with Loopback Interfaces

196 BGP 11 Local Pref All Or Nothing At All

196 BGP 11 Local Pref All Or Nothing At All

181 OSPF 19 ABRs ASBRs And Other Router Types

181 OSPF 19 ABRs ASBRs And Other Router Types

178 OSPF 16 New Router In Network Using The Default Option

178 OSPF 16 New Router In Network Using The Default Option

182 OSPF 20 The Default Information Originate Command

182 OSPF 20 The Default Information Originate Command

179 OSPF 17 Stub Areas

179 OSPF 17 Stub Areas

180 OSPF 18 Total Stub Areas

180 OSPF 18 Total Stub Areas

177 OSPF 15 Verifying Your Passive Interfaces

177 OSPF 15 Verifying Your Passive Interfaces

176 OSPF 14 Cutting Down On Overhead w Passive Interfaces

176 OSPF 14 Cutting Down On Overhead w Passive Interfaces

175 OSPF 13 Virtual Link Build

175 OSPF 13 Virtual Link Build

184 OSPF 22 More Port Cost Calculation Plus Changing The Cost At The Interface

184 OSPF 22 More Port Cost Calculation Plus Changing The Cost At The Interface

183 OSPF 21 Changing The Port Cost Calculation

183 OSPF 21 Changing The Port Cost Calculation

163 OSPF 2 LSAs and Adjacencies

163 OSPF 2 LSAs and Adjacencies

162 OSPF 1 Intro To Link State Protocols

162 OSPF 1 Intro To Link State Protocols

165 OSPF 4 Hello and Dead Timers

165 OSPF 4 Hello and Dead Timers

173 OSPF 11

173 OSPF 11

168 OSPF 7 Why Areas PLUS OSPF Not Starting

168 OSPF 7 Why Areas PLUS OSPF Not Starting

169 OSPF 8 Broadcast Network Build

169 OSPF 8 Broadcast Network Build

166 OSPF 5 The Adjacency States

166 OSPF 5 The Adjacency States

172 OSPF 10 RID Fix Pings and Shows

172 OSPF 10 RID Fix Pings and Shows

167 OSPF 6 The DR BDR and RID

167 OSPF 6 The DR BDR and RID

170 OSPF 11 Point to Point Network Build

170 OSPF 11 Point to Point Network Build

171 OSPF 9 NBMA Network Build

171 OSPF 9 NBMA Network Build

174 OSPF 12 Broadcast Network Build Somethings Missing

174 OSPF 12 Broadcast Network Build Somethings Missing

164 OSPF 3 Network Mask Match Yes Or No

164 OSPF 3 Network Mask Match Yes Or No

161 RSTP 3 More Lab Work

161 RSTP 3 More Lab Work

160 RSTP 2 Edge Ports and Lab Work

160 RSTP 2 Edge Ports and Lab Work

159 RSTP 1 It Begins

159 RSTP 1 It Begins

157 EC 3 The Verification

157 EC 3 The Verification

158 EC 4 The Negotiation

158 EC 4 The Negotiation

155 EC 1 The Theory

155 EC 1 The Theory

156 EC 2 The Configuration

156 EC 2 The Configuration

150 STP 12 Choosing Your Roots

150 STP 12 Choosing Your Roots

140 STP 2 Switching Loops and More Fundamentals

140 STP 2 Switching Loops and More Fundamentals

143 STP 5 Root Bridge Election Results Non Root Bridge

143 STP 5 Root Bridge Election Results Non Root Bridge

154 STP 16 BPDU Guard

154 STP 16 BPDU Guard

146 STP 8 Root Port Tiebreakers

146 STP 8 Root Port Tiebreakers

153 STP 15 Root Guard

153 STP 15 Root Guard

141 STP 3 Root Bridge Election Walkthrough

141 STP 3 Root Bridge Election Walkthrough

149 STP 11 Per VLAN Load Balancing

149 STP 11 Per VLAN Load Balancing

139 STP 1 The Fundamentals

139 STP 1 The Fundamentals

148 STP 10 Speed Changes and Port Costs

148 STP 10 Speed Changes and Port Costs

144 STP 6 STP Timer Changes

144 STP 6 STP Timer Changes

151 STP 13 Choosing Your Secondary Roots

151 STP 13 Choosing Your Secondary Roots

145 STP 7 Root Path Cost vs Port Cost

145 STP 7 Root Path Cost vs Port Cost

152 STP 14 Stone Cold Priority and PortFast

152 STP 14 Stone Cold Priority and PortFast

147 STP 9 DP Selection on Non Root Switches

147 STP 9 DP Selection on Non Root Switches

142 STP 4 Root Bridge Election Results Root Bridge

142 STP 4 Root Bridge Election Results Root Bridge

138 VTP 9 Pruning and Real World V3 Tips

138 VTP 9 Pruning and Real World V3 Tips

137 VTP 8 More On The VTP Password

137 VTP 8 More On The VTP Password

136 VTP 7 The VTP Password

136 VTP 7 The VTP Password

135 VTP 6 CRN Lab Fully Initializing The Switch

135 VTP 6 CRN Lab Fully Initializing The Switch

134 VTP 5 The Config Revision Number

134 VTP 5 The Config Revision Number

133 VTP 4 The Modes

133 VTP 4 The Modes

130 VTP 1 Why Do We Need It

130 VTP 1 Why Do We Need It

132 VTP 3 The Mysterious Joins

132 VTP 3 The Mysterious Joins

131 VTP 2 Lab Continues

131 VTP 2 Lab Continues

123 TNT 5 Where ARE My Log Messages

123 TNT 5 Where ARE My Log Messages

127 TNT 9 The Link Layer Discovery Protocol LLDP

127 TNT 9 The Link Layer Discovery Protocol LLDP

117 IPV6 17 Default and Host Static Routes

117 IPV6 17 Default and Host Static Routes

114 IPV6 14 Static Routes Recursive and Directly Connected

114 IPV6 14 Static Routes Recursive and Directly Connected

129 TNT 11 A Little More Config Register Work

129 TNT 11 A Little More Config Register Work

122 TNT 4 Buffer and Syslog Logging

122 TNT 4 Buffer and Syslog Logging

126 TNT 8 More Fun With CDP

126 TNT 8 More Fun With CDP

112 IPV6 12 The IPV6 Routing Table

112 IPV6 12 The IPV6 Routing Table

115 IPV6 15 Static Routes Fully Specified

115 IPV6 15 Static Routes Fully Specified

088 ACL 9 Telnet and Extended ACLs

088 ACL 9 Telnet and Extended ACLs

098 NAT 2 Static NAT Lab

098 NAT 2 Static NAT Lab

108 IPV6 8 Router Discovery With NDP

108 IPV6 8 Router Discovery With NDP

111 IP 11 Smart Stuff Our DAD Says

111 IP 11 Smart Stuff Our DAD Says

087 ACL 8 Named Extended ACL Lab

087 ACL 8 Named Extended ACL Lab

095 NTP 3 Peering Lab

095 NTP 3 Peering Lab

119 TNT 1 Timestamps

119 TNT 1 Timestamps

089 ACL 10 Telnet Extended ACLs and Time Ranges

089 ACL 10 Telnet Extended ACLs and Time Ranges

124 TNT 6 Banners

124 TNT 6 Banners

100 NAT 4 Port Address Translation Lab

100 NAT 4 Port Address Translation Lab

106 IPv6 Calculating the Interface Identifier

106 IPv6 Calculating the Interface Identifier

120 TNT 2 The Password Encryption Services

120 TNT 2 The Password Encryption Services

125 TNT 7 CDP Fundamentals

125 TNT 7 CDP Fundamentals

105 IPV6 5 Link Local Addresses

105 IPV6 5 Link Local Addresses

118 IPV6 18 Nuts Bolts and Frame Format Comparison

118 IPV6 18 Nuts Bolts and Frame Format Comparison

107 IPV6 7 Using The Interface Identifier as Host Address

107 IPV6 7 Using The Interface Identifier as Host Address

099 NAT 3 Dynamic NAT Lab

099 NAT 3 Dynamic NAT Lab

113 IPV6 13 Pinging IPV6 Addresses

113 IPV6 13 Pinging IPV6 Addresses

094 NTP 2 Server Client Lab

094 NTP 2 Server Client Lab

096 NTP 4 Broadcast Mode

096 NTP 4 Broadcast Mode

110 IPV6 10 DHCP On Planet IPV6

110 IPV6 10 DHCP On Planet IPV6

102 IPV6 2 The Global Routing Prefix and Subnet ID

102 IPV6 2 The Global Routing Prefix and Subnet ID

101 IPV6 1 Curing Address Anxiety With Compression

101 IPV6 1 Curing Address Anxiety With Compression

103 IPV6 3 Enabling V6 Twice

103 IPV6 3 Enabling V6 Twice

090 ACL 11 Sequence Numbers Telnet and Extended ACLs

090 ACL 11 Sequence Numbers Telnet and Extended ACLs

128 TNT 10 Cisco Password Recovery Procedures

128 TNT 10 Cisco Password Recovery Procedures

097 NAT 1 The Fundamentals of NAT and PAT

097 NAT 1 The Fundamentals of NAT and PAT

109 IPV6 9 Host Discovery With NDP

109 IPV6 9 Host Discovery With NDP

091 ACL 12 One More Telnet Test plus Absolute Time Ranges

091 ACL 12 One More Telnet Test plus Absolute Time Ranges

116 IPV6 16 Using The Link Local Address With Static Routes

116 IPV6 16 Using The Link Local Address With Static Routes

093 NTP 1 Whats Going On

093 NTP 1 Whats Going On

092 ACL 13 Where To Put It and Why

092 ACL 13 Where To Put It and Why

104 IPV6 4 Configuring And Verifying IPV6 Addresses

104 IPV6 4 Configuring And Verifying IPV6 Addresses

121 TNT 3 Console Logging

121 TNT 3 Console Logging

086 ACL 7 Named Standard ACL Lab

086 ACL 7 Named Standard ACL Lab

085 ACL 6 Host Any and The Order Of The Lines

085 ACL 6 Host Any and The Order Of The Lines

084 ACL 5 Extended ACL Lab

084 ACL 5 Extended ACL Lab

083 ACL 4 Standard ACL Lab Concludes

083 ACL 4 Standard ACL Lab Concludes

082 ACL 3 Standard ACL Lab Begins

082 ACL 3 Standard ACL Lab Begins

081 ACL 2 Wildcard Masks Made Easy

081 ACL 2 Wildcard Masks Made Easy

080 ACL 1 Access List Rules

080 ACL 1 Access List Rules

079 10 Subnetting

079 10 Subnetting

078 Subnet 9 Determining The Broadcast Address and Valid Address Range

078 Subnet 9 Determining The Broadcast Address and Valid Address Range

077 Subnet 8 Finding The Subnet Of An IP Address

077 Subnet 8 Finding The Subnet Of An IP Address

076 Subnet 7 Number Of Valid Hosts

076 Subnet 7 Number Of Valid Hosts

075 Subnet 6 Number Of Valid Subnets Bulldog Approach

075 Subnet 6 Number Of Valid Subnets Bulldog Approach

074 Subnet 5 Number Of Valid Subnets Classic Approach

074 Subnet 5 Number Of Valid Subnets Classic Approach

073 Subnet 4 Binary to Decimal Conversions

073 Subnet 4 Binary to Decimal Conversions

072 Subnet 3 Decimal to Binary Conversions Dotted Decimal Example

072 Subnet 3 Decimal to Binary Conversions Dotted Decimal Example

071 Subnet 2 Decimal to Binary Conversions Single Value Example

071 Subnet 2 Decimal to Binary Conversions Single Value Example

070 Subnet 1 The Whys Ins and Outs of Subnetting

070 Subnet 1 The Whys Ins and Outs of Subnetting

069 Sec 1115 Originating A Default Route With RIP

069 Sec 1115 Originating A Default Route With RIP

068 Sec 1114 Floating Static Route Lab Continues

068 Sec 1114 Floating Static Route Lab Continues

067 Sec 1113 Floating Static Route Lab Begins

067 Sec 1113 Floating Static Route Lab Begins

066 Sec 1112 Version Mismatches and Debugging Tips

066 Sec 1112 Version Mismatches and Debugging Tips

065 Sec 1111 More RIP Load Balancing Intro To Traceroute

065 Sec 1111 More RIP Load Balancing Intro To Traceroute

064 Sec 1110 Fun With RIP Load Balancing

064 Sec 1110 Fun With RIP Load Balancing

063 Sec 119 Administrative Distances

063 Sec 119 Administrative Distances

062 Sec 118 Passive Interfaces

062 Sec 118 Passive Interfaces

061 Sec 117 The Cure for Autosummarization

061 Sec 117 The Cure for Autosummarization

060 Sec 116 The Dangers of Autosummarization

060 Sec 116 The Dangers of Autosummarization

059 Sec 115 RIP Lab Concludes

059 Sec 115 RIP Lab Concludes

058 Sec 114 RIP Lab Continues

058 Sec 114 RIP Lab Continues

057 Sec 113 RIP Lab Begins

057 Sec 113 RIP Lab Begins

056 Sec 112 Split Horizon and Poison Reverse

056 Sec 112 Split Horizon and Poison Reverse

055 Sec 111 Intro To Distance Vector Protocols

055 Sec 111 Intro To Distance Vector Protocols

054 Sec 105 Default Routes Are Beautiful Sometimes

054 Sec 105 Default Routes Are Beautiful Sometimes

053 Sec 104 Lab Continues Default Static Routing

053 Sec 104 Lab Continues Default Static Routing

052 Sec 103 Lab Continues Host Static Routing

052 Sec 103 Lab Continues Host Static Routing

051 Sec 102 Lab Continues Intro To Debug IP Packet

051 Sec 102 Lab Continues Intro To Debug IP Packet

050 Sec 101 Lab Topology Pings And HAS Networking

050 Sec 101 Lab Topology Pings And HAS Networking

049 Sec 92 DHCP Fundamentals

049 Sec 92 DHCP Fundamentals

048 Sec 91 DNS And ARP

048 Sec 91 DNS And ARP

047 Sec 83 Multiplexing and Intro To Port Numbers

047 Sec 83 Multiplexing and Intro To Port Numbers

046 Sec 82 The Comparison Continues

046 Sec 82 The Comparison Continues

045 Sec 81 TCP Good UDP Bad

045 Sec 81 TCP Good UDP Bad

044 Sec 77 The Description and Interface Range Commands

044 Sec 77 The Description and Interface Range Commands

043 Sec 76 Slashes and Console Port Options

043 Sec 76 Slashes and Console Port Options

042 Sec 75 Autonegotiation

042 Sec 75 Autonegotiation

041 Sec 74 Telnet Labs End

041 Sec 74 Telnet Labs End

040 Sec 73 Telnet Labs Begin

040 Sec 73 Telnet Labs Begin

039 Sec 72 Creating A Non Default SVI

039 Sec 72 Creating A Non Default SVI

038 Sec 71 Introduction To SVIs

038 Sec 71 Introduction To SVIs

036 Routing 4 Connected Routes Walkthrough

036 Routing 4 Connected Routes Walkthrough

037 Routing 5 Static Route Walkthrough

037 Routing 5 Static Route Walkthrough

033 Routing 1 IP Addresses Subnet Masks and Binary Conversions

033 Routing 1 IP Addresses Subnet Masks and Binary Conversions

035 Routing 3 The Private IP Address Classes

035 Routing 3 The Private IP Address Classes