Cisco LAN switching configuration handbook: [a concise reference for implementing the most frequently used features of the Cisco Catalyst family of switches] [2nd Edition] 9781587056109, 1587056100

Table of contents :
Cover......Page 1
Contents......Page 10
Introduction......Page 19
1-1: Cisco Internetwork Operating System (IOS) Software......Page 22
Using Cisco IOS Software......Page 23
Using the ROM Monitor Command Set......Page 30
Catalyst 2000 Series......Page 34
Catalyst 3000 Series......Page 35
Catalyst 4500 Series......Page 36
Catalyst 6500......Page 37
2-2: Switched Campus Network Designs......Page 38
Cisco Validated Designs: Campus......Page 44
3-1: Prompts and Banners......Page 46
Feature Example......Page 47
Configuring an IP Management Address......Page 48
Setting Up DNS Services or Host Tables......Page 49
Feature Example......Page 50
Feature Example......Page 51
Password Recovery: Procedure 1......Page 52
Feature Example......Page 53
Feature Example......Page 54
Resetting Modules......Page 55
3-5: File Management and Boot Parameters......Page 56
Navigating File Systems......Page 57
Deleting Files from Flash......Page 59
Copying System Files......Page 60
File System Boot Parameters......Page 61
Alias Commands......Page 62
3-6: Redundant Supervisors......Page 63
Forcing a Change to the Standby Supervisor......Page 64
Synchronizing IOS Images......Page 65
Synchronizing Boot Parameters......Page 66
Configuration of CDP......Page 67
3-8: Time and Calendar......Page 68
Setting the System Time Manually......Page 69
Setting the System Time Through NTP......Page 70
Example......Page 71
Configuration......Page 74
Switching Table Example......Page 75
Configuration......Page 77
Configuration......Page 78
Ethernet Example......Page 81
Displaying Information About Layer 2 Interfaces......Page 82
4-4: EtherChannel......Page 83
Configuration......Page 84
EtherChannel Example......Page 88
Displaying Information About EtherChannels......Page 89
5-1: Layer 3 Switching......Page 92
Configuration......Page 93
Feature Example......Page 94
Configuration......Page 95
Verifying the Channel......Page 97
Feature Example......Page 98
Configuring an Enhanced FlexWAN Interface......Page 99
Configuring a SPA Interface Processor (SIP) / Shared Port Adapter (SPA) WAN Interface......Page 100
Configuring a Packet-over-SONET Interface......Page 101
Feature Example......Page 102
Configuring a VLAN Interface......Page 103
Configuring Subinterfaces......Page 104
Feature Example......Page 105
Configuration......Page 106
Verifying Routes......Page 107
6-1: VLAN Configuration......Page 108
Creation of an Ethernet VLAN......Page 109
Feature Example......Page 111
Configuring Dynamic VLANs......Page 112
Enabling Trunking......Page 114
Specifying VLANs to Trunk......Page 117
Feature Example......Page 118
Enabling VTP for Operation......Page 119
Setting VTP Passwords......Page 120
Changing VTP Modes......Page 121
Enabling VTP Pruning......Page 122
Verifying VTP Operation......Page 123
Feature Example......Page 124
6-5: Private VLANs......Page 125
Configuring Private VLANs......Page 126
Configuring Private Edge VLANs......Page 127
Feature Example......Page 128
7-1: STP Operation......Page 132
STP Process......Page 133
Path Costs......Page 134
STP Topology Changes......Page 135
STP Operation Example......Page 136
7-2: STP Configuration......Page 137
Poor STP Root Placement......Page 141
STP Load Balancing......Page 143
7-3: STP Convergence Tuning......Page 145
Configuring STP Convergence Tuning......Page 146
7-4: Navigating the Spanning-Tree Topology......Page 147
8-1: Route Processor Redundancy (RPR/RPR+)......Page 152
8-2: Non-Stop Forwarding/Supervisor Switchover (NSF/SSO) with Supervisor Redundancy......Page 153
SSO/NSF Configuration......Page 154
8-3: Router Redundancy with HSRP......Page 156
Configuration......Page 157
HSRP Example......Page 158
8-4: Fast Software Upgrade (FSU) and Enhanced Fast Software Upgrade (eFSU)......Page 159
9-1: Multicast Addressing......Page 162
9-2: IGMP Snooping......Page 163
Configuration......Page 164
IGMP Snooping Example......Page 165
Displaying Information About IGMP Snooping......Page 166
10-1: SLB......Page 168
Configuration......Page 170
SLB Example......Page 176
Displaying Information About SLB......Page 178
10-2: SLB Firewall Load Balancing......Page 179
Configuration......Page 180
Firewall Load-Balancing Example......Page 182
10-3: SLB Probes......Page 185
Configuration......Page 186
Displaying Information About SLB Probes......Page 187
Chapter 11 Controlling Traffic and Switch Access......Page 188
Configuring Broadcast Suppression......Page 189
11-2: Protocol Filtering......Page 191
Verification......Page 192
Feature Example......Page 193
Configuration......Page 194
11-4: VLAN Access Control Lists......Page 196
IOS VACL Configuration......Page 197
Feature Example......Page 199
Configuration......Page 201
Feature Example......Page 203
Configuration......Page 204
Configuration......Page 205
11-8: 802.1X Port Authentication......Page 206
11.9: Layer 2 Security......Page 207
Verification......Page 209
Feature Example......Page 210
Verification......Page 211
Feature Example......Page 212
Verification......Page 213
12-1: Logging......Page 214
Configuration......Page 215
12-2: Simple Network Management Protocol......Page 219
Configuration......Page 220
SNMP Example......Page 226
SPAN Configuration......Page 227
RSPAN Configuration......Page 229
SPAN Examples......Page 231
Displaying Information About SPAN......Page 232
Configuration......Page 234
12-6: Packet Tracing......Page 235
Configuration......Page 236
Packet-Tracing Example......Page 239
13-1: QoS Theory......Page 242
Layer 2 QoS Classification and Marking......Page 243
Layer 3 QoS Classification and Marking......Page 244
13-2: QoS Configuration......Page 247
All Other Catalyst Configuration......Page 249
Displaying Information About QoS......Page 266
Configuration......Page 267
Displaying Information About QoS Data Export......Page 269
14-1: Voice Ports......Page 270
Configuration......Page 271
Displaying Information About Voice Ports......Page 274
14-2: Voice QoS......Page 275
Access Layer Configuration......Page 277
Distribution and Core Layer Configuration......Page 280
Voice QoS Example......Page 282
Appendix A: Cabling Quick Reference......Page 284
Ethernet Connections......Page 288
Asynchronous Serial Connections......Page 289
T1/E1 CSU/DSU Connections......Page 290
Appendix B: Well-known Protocol, Port, and Other Numbers......Page 292
A......Page 338
C......Page 339
D......Page 342
E......Page 343
G-H......Page 344
I......Page 345
J-K-L......Page 346
O-P......Page 347
Q......Page 348
R......Page 349
S......Page 350
T......Page 352
V......Page 353
X-Y-Z......Page 354