Chapter 24 IP Source Guard
GS2200-48 User’s Guide
216
Successful transfers
This field displays the number of times the Switch read bindings
from or updated the bindings in the DHCP snooping database
successfully.
Failed transfers
This field displays the number of times the Switch was unable to
read bindings from or update the bindings in the DHCP snooping
database.
Successful reads
This field displays the number of times the Switch read bindings
from the DHCP snooping database successfully.
Failed reads
This field displays the number of times the Switch was unable to
read bindings from the DHCP snooping database.
Successful writes
This field displays the number of times the Switch updated the
bindings in the DHCP snooping database successfully.
Failed writes
This field displays the number of times the Switch was unable to
update the bindings in the DHCP snooping database.
Database detail
First successful
access
This field displays the first time the Switch accessed the DHCP
snooping database for any reason.
Last ignored bindings
counters
This section displays the number of times and the reasons the
Switch ignored bindings the last time it read bindings from the
DHCP binding database. You can clear these counters by
restarting the Switch or using CLI commands. See
.
Binding collisions
This field displays the number of bindings the Switch ignored
because the Switch already had a binding with the same MAC
address and VLAN ID.
Invalid interfaces
This field displays the number of bindings the Switch ignored
because the port number was a trusted interface or does not
exist anymore.
Parse failures
This field displays the number of bindings the Switch ignored
because the Switch was unable to understand the binding in the
DHCP binding database.
Expired leases
This field displays the number of bindings the Switch ignored
because the lease time had already expired.
Unsupported vlans
This field displays the number of bindings the Switch ignored
because the VLAN ID does not exist anymore.
Last ignored time
This field displays the last time the Switch ignored any bindings
for any reason from the DHCP binding database.
Total ignored bindings
counters
This section displays the reasons the Switch has ignored bindings
any time it read bindings from the DHCP binding database. You
can clear these counters by restarting the Switch or using CLI
commands. See
.
Binding collisions
This field displays the number of bindings the Switch has ignored
because the Switch already had a binding with the same MAC
address and VLAN ID.
Invalid interfaces
This field displays the number of bindings the Switch has ignored
because the port number was a trusted interface or does not
exist anymore.
Table 72
DHCP Snooping (continued)
LABEL
DESCRIPTION
Summary of Contents for GS2200-48
Page 2: ......
Page 8: ...Safety Warnings GS2200 48 User s Guide 8 ...
Page 22: ...22 ...
Page 28: ...Chapter 1 Getting to Know Your Switch GS2200 48 User s Guide 28 ...
Page 32: ...Chapter 2 Hardware Installation and Connection GS2200 48 User s Guide 32 ...
Page 40: ...40 ...
Page 62: ...Chapter 6 System Status and Port Statistics GS2200 48 User s Guide 62 ...
Page 76: ...Chapter 7 Basic Setting GS2200 48 User s Guide 76 ...
Page 78: ...78 ...
Page 102: ...Chapter 9 Static MAC Forward Setup GS2200 48 User s Guide 102 ...
Page 122: ...Chapter 11 Spanning Tree Protocol GS2200 48 User s Guide 122 ...
Page 126: ...Chapter 12 Bandwidth Control GS2200 48 User s Guide 126 ...
Page 148: ...Chapter 17 Port Security GS2200 48 User s Guide 148 ...
Page 156: ...Chapter 18 Classifier GS2200 48 User s Guide 156 ...
Page 164: ...Chapter 19 Policy Rule GS2200 48 User s Guide 164 ...
Page 214: ...Chapter 24 IP Source Guard GS2200 48 User s Guide 214 Figure 98 DHCP Snooping ...
Page 236: ...236 ...
Page 270: ...270 ...
Page 278: ...Chapter 31 Maintenance GS2200 48 User s Guide 278 ...
Page 304: ...Chapter 34 Syslog GS2200 48 User s Guide 304 ...
Page 312: ...Chapter 35 Cluster Management GS2200 48 User s Guide 312 ...
Page 316: ...Chapter 36 MAC Table GS2200 48 User s Guide 316 ...
Page 320: ...Chapter 37 IP Table GS2200 48 User s Guide 320 ...
Page 324: ...Chapter 39 Routing Table GS2200 48 User s Guide 324 ...
Page 327: ...327 PART VI Product Specifications Product Specifications 329 ...
Page 328: ...328 ...
Page 336: ...Chapter 41 Product Specifications GS2200 48 User s Guide 336 ...
Page 338: ...338 ...
Page 352: ...Appendix B Legal Information GS2200 48 User s Guide 352 ...
Page 362: ...Index GS2200 48 User s Guide 362 ...