Administrator Guide

Chapter 13: Debugging and Diagnostics..................................................................................... 536
Diagnostics and Monitoring Commands....................................................................................................................536
logging coredump stack-unit..................................................................................................................................536
Offline Diagnostic Commands......................................................................................................................................537
diag stack-unit........................................................................................................................................................... 537
offline stack-unit....................................................................................................................................................... 538
online stack-unit........................................................................................................................................................539
Hardware Commands.................................................................................................................................................... 540
clear hardware stack-unit....................................................................................................................................... 540
clear hardware system-flow....................................................................................................................................541
clear hardware vlan-counters................................................................................................................................. 541
hardware watchdog..................................................................................................................................................542
show hardware mac................................................................................................................................................. 543
show hardware ip......................................................................................................................................................543
show hardware stack-unit...................................................................................................................................... 544
show hardware system-flow.................................................................................................................................. 552
show hardware vlan-counters............................................................................................................................... 554
show hardware counters interface ......................................................................................................................554
show hardware drops.............................................................................................................................................. 556
show hardware stack-unit buffer-stats-snapshot (Total Buffer Information).......................................... 558
show hardware buffer interface............................................................................................................................559
show hardware buffer-stats-snapshot................................................................................................................560
Chapter 14: Dynamic Host Configuration Protocol (DHCP)........................................................ 563
Commands to Configure the System to be a DHCP Server................................................................................ 563
clear ip dhcp...............................................................................................................................................................563
debug ip dhcp server................................................................................................................................................564
debug ipv6 dhcp ...................................................................................................................................................... 565
default-router............................................................................................................................................................ 565
disable.......................................................................................................................................................................... 566
dns-server...................................................................................................................................................................566
domain-name..............................................................................................................................................................567
excluded-address...................................................................................................................................................... 568
hardware-address..................................................................................................................................................... 569
host-address.............................................................................................................................................................. 569
ip dhcp server............................................................................................................................................................ 570
lease..............................................................................................................................................................................570
netbios-name-server.................................................................................................................................................571
netbios-node-type.....................................................................................................................................................572
network........................................................................................................................................................................573
pool............................................................................................................................................................................... 573
show ip dhcp binding................................................................................................................................................574
show ip dhcp configuration.................................................................................................................................... 575
show ip dhcp conflict............................................................................................................................................... 576
show ip dhcp server................................................................................................................................................. 576
Commands to Configure Secure DHCP.....................................................................................................................577
arp inspection............................................................................................................................................................. 577
arp inspection-limit................................................................................................................................................... 578
Contents
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