Cisco Cisco Packet Data Interworking Function (PDIF)

 

 

 

IP Validation failed 

The number of DHCPOFFER messages discarded by the system due to a failure with the validation 
of the IP address. This occurs because the IP address returned by DHCP Server is not present in the 
static pool in the destination context. 

DHCP ACK Discard Reasons: (dhcp-proxy) 

Parse error 

The number of DHCPACK messages discarded by the system due to parsing errors in the OFFER 
message such as: 



 

"magic cookie invalid" 



 

missing "end" option 



 

"xid" does not match xid of any outstanding requests 



 

the message is a "short message" 

DHCP DECLINE Reasons: (dhcp-proxy) 

IP mismatch 

The number of DHCP DECLINE messages sent by the system due to a mismatch in the IP address 
returned in the OFFER and the IP address returned in ACK. A DECLINE message is sent for the IP 
address sent in the OFFER. 

IP Lease Renewals 

The number of address lease renewal requests successfully processed. 

Session Counters: 

Total Current 

The total number of currently active sessions on the system that received DHCP-assigned IP 
addresses. 

DHCP Proxy 

The total number of sessions that were assigned IP addresses using the DHCP Proxy method. 

DHCP Relay Agent 

The total number of sessions that were assigned IP addresses using the DHCP Relay method. 

DHCP Server 

The DHCP server’s IP address. 

Total DHCP sessions 
matching specified 
criteria 

The total number of DHCP sessions matching the specified criteria.