- Inter-VLAN Communication Using an External Router: Router-on-a-Stick
- Inter-VLAN Communication Tips
- Inter-VLAN Communication on a Multilayer Switch Through a Switch Virtual Interface
- Configuration Example: Inter-VLAN Communication
- Configuring DHCP Server on a Router or Layer 3 Switch
- Verifying and Troubleshooting DHCP Configuration
- Configuring a DHCP Helper Address
- DHCP Client on a Cisco IOS Software Ethernet Interface
- Configuration Example: DHCP
- Configuring Cisco Express Forwarding
- Verifying CEF
- Troubleshooting CEF
Verifying and Troubleshooting DHCP Configuration
Router#show ip dhcp binding |
Displays a list of all bindings created. |
Router#show ip dhcp binding w . x . y . z |
Displays the bindings for a specific DHCP client with an IP address of w.x.y.z. |
Router#clear ip dhcp binding a . b . c . d |
Clears an automatic address binding from the DHCP server database. |
Router#clear ip dhcp binding * |
Clears all automatic DHCP bindings. |
Router#show ip dhcp conflict |
Displays a list of all address conflicts recorded by the DHCP server. |
Router#clear ip dhcp conflict a.b.c.d |
Clears address conflict from the database. |
Router#clear ip dhcp conflict * |
Clears conflicts for all addresses. |
Router#show ip dhcp database |
Displays recent activity on the DHCP database. |
Router#show ip dhcp server statistics |
Displays a list of the number of messages sent and received by the DHCP server. |
Router#clear ip dhcp server statistics |
Resets all DHCP server counters to 0. |
Router#debug ip dhcp server {events | packets | linkage | class } |
Displays the DHCP process of addresses being leased and returned. |