ArubaOS-Switch and Cisco IOS CLI Reference Guide

ArubaOS-Switch and Cisco IOS

CLI Reference Guide

Table of Contents

Introduction .................................................................................................................................. 5

Using This Guide .......................................................................................................................... 6

Navigation Differences Among CLIs............................................................................................. 6

Configuration Differences Among CLIs ......................................................................................... 6

Terminology Differences ............................................................................................................. 7

Disclaimer .................................................................................................................................... 7

Comparing View and Configuration Prompts ................................................................................... 8

Comparing Frequently Used Commands .......................................................................................... 8

Chapter 1 Basic Switch Management ............................................................................................ 9

a) Management Access .............................................................................................................. 9

b) Configuration Access ........................................................................................................... 10

c) Console Access¡ªBaud Rate .................................................................................................. 11

d) Console and Virtual Terminal Access¡ªTimeout ....................................................................... 11

e) Reload & Timed Reload ........................................................................................................ 12

f) USB .................................................................................................................................... 14

g) System and Environment ....................................................................................................... 15

h) Remote Management Sessions¡ªViewing................................................................................ 19

i) Remote Management Sessions¡ªTerminating ........................................................................... 20

j) Tech Support Information Output Listing................................................................................... 21

k) Filtering Output show running-config and display current-configuration....................................... 22

l) Motd ................................................................................................................................... 23

m) Source Interface for Management Communications ................................................................. 23

Chapter 2 Switch User ID and Password, and Console Access ........................................................ 26

a) Local User ID and Password, and console access .................................................................... 26

b) Recover Lost Password ......................................................................................................... 30

c) Protect Local Password ......................................................................................................... 31

d) Role based management ...................................................................................................... 33

e) Password complexity ............................................................................................................ 40

Chapter 3 Image or Operating System File Management ............................................................... 46

Chapter 4 Configuration File Management ................................................................................... 55

Chapter 5 Syslog Services .......................................................................................................... 64

Chapter 6 Time Service .............................................................................................................. 69

a) NTP ................................................................................................................................... 69

b) SNTP.................................................................................................................................. 73

Chapter 7 SNMP ....................................................................................................................... 77

a) SNMP Version 1 and Version 2c ........................................................................................... 78

b) SNMP Version 3.................................................................................................................. 85

Chapter 8 CLI Management Access ¨C Telnet and SSH .................................................................... 92

a) Telnet ................................................................................................................................. 92

b) SSH ................................................................................................................................... 94

Chapter 9 GUI Management Access ¨C HTTP and HTTPS................................................................. 99

a) HTTP .................................................................................................................................. 99

b) HTTPS - SSL (Self-Signed Certificates) ................................................................................... 100

Chapter 10 RADIUS Authentication for Switch Management ......................................................... 106

a) Basic Configuration ........................................................................................................... 107

b) Privilege Mode .................................................................................................................. 116

c) Commands Authorization.................................................................................................... 119

d) RADIUS Accounting ........................................................................................................... 120

Chapter 11 TACACS+/HWTACACS Authentication for Switch Management ................................. 123

a) Basic Configuration ........................................................................................................... 123

b) Privilege Mode .................................................................................................................. 129

c) TACACS Accounting .......................................................................................................... 131

Chapter 12 Discovery Protocols ¨C LLDP and CDP ......................................................................... 135

a) LLDP ................................................................................................................................. 135

b) CDP ................................................................................................................................. 139

Chapter 13 Out-of-Band Management ....................................................................................... 143

Chapter 14 Job Schedule ......................................................................................................... 154

Chapter 15 Interface or Port Information and Nomenclature ......................................................... 158

Chapter 16 VLAN Management ................................................................................................ 167

a) Creating and Naming VLANs ............................................................................................. 167

b) Assigning Ports or Interfaces to VLANs ................................................................................. 170

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c) Assigning an IP Address to a VLAN ..................................................................................... 177

d) IP Helper to Relay / Forward DHCP Requests........................................................................ 179

Chapter 17 Advanced VLAN Features ....................................................................................... 182

a) Private VLAN..................................................................................................................... 182

b) MVRP ............................................................................................................................... 183

c) VxLAN .............................................................................................................................. 184

d) MDNS, IPv6 ND snooping, BFD .......................................................................................... 185

e) RIPNG .............................................................................................................................. 187

f) IP-SLA, Portscan detection .................................................................................................... 188

g) Federal Govt Certification, Netdestination ............................................................................ 193

Chapter 18 PoE (Power over Ethernet) ........................................................................................ 196

Chapter 19 VoIP Support .......................................................................................................... 201

Chapter 20 Link Aggregation ¨C LACP and Trunk ......................................................................... 203

a) Link Aggregation Control Protocol (LACP) ............................................................................. 203

b) Trunk ................................................................................................................................ 208

Chapter 21 RSTP ..................................................................................................................... 212

Chapter 22 MSTP .................................................................................................................... 217

Chapter 23 PVST/PVST+/RPVST/RPVST+................................................................................... 228

Chapter 24 RIP ¨C v1 and v2...................................................................................................... 233

Chapter 25 OSPFv2................................................................................................................. 236

a) Single Area....................................................................................................................... 236

b) Multiple Areas ................................................................................................................... 238

c) Stub ................................................................................................................................. 240

d) Totally Stubby ................................................................................................................... 240

e) Show or Display OSPF Commands ...................................................................................... 241

Chapter 26 BGP version 4 ........................................................................................................ 246

a) eBGP ............................................................................................................................... 247

b) iBGP ................................................................................................................................ 253

Chapter 27 VRRP ..................................................................................................................... 256

Chapter 28 ACLs ..................................................................................................................... 260

a) Definitions of Standard or Basic ACLs and Extended or Advanced ACLs .................................. 260

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b) ACL Fundamental Configuration Options .............................................................................. 260

Standard/Basic.................................................................................................................. 260

Extended/Advanced........................................................................................................... 261

c) Routed/Layer 3 ACL (RACL) ................................................................................................ 261

Standard or Basic ACL........................................................................................................ 262

Extended or Advanced ACL................................................................................................. 262

d) VLAN/Layer 2 Based ACL (VACL) ....................................................................................... 265

Standard or Basic ACL........................................................................................................ 265

Extended or Advanced ACL................................................................................................. 265

e) Port ACL (PACL) ................................................................................................................. 269

Standard or Basic ACL........................................................................................................ 269

Extended or Advanced ACL................................................................................................. 269

Chapter 29 QoS ..................................................................................................................... 272

QoS Operational Characteristics ............................................................................................. 272

a) QoS ................................................................................................................................. 273

b) Rate Limiting ..................................................................................................................... 277

Chapter 30 IP Multicast ............................................................................................................ 281

a) PIM Dense ........................................................................................................................ 282

b) PIM Sparse ....................................................................................................................... 284

c) IGMP ................................................................................................................................ 289

Chapter 31 Spanning Tree Hardening ....................................................................................... 290

a) UDLD and DLDP................................................................................................................. 292

b) BPDU Protection and BPDU Guard ....................................................................................... 294

c) Loop Protection .................................................................................................................. 295

d) Root Guard ....................................................................................................................... 295

Chapter 32 DHCP Snooping ..................................................................................................... 296

Chapter 33 ARP Protection, ARP Detection, and Dynamic ARP Inspection ....................................... 301

Chapter 34 Connection Rate Filtering ........................................................................................ 306

Chapter 35 802.1X Authentication ............................................................................................ 309

a) 802.1X Authentication ....................................................................................................... 309

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