BugZero | Cisco BugID CSCvc82224 - DHCP RELAY drops DHCP DECLINE packets

Cisco - Defect ID: CSCvc82224

DHCP RELAY drops DHCP DECLINE packets

Cisco - Defect ID: CSCvc82224

DHCP RELAY drops DHCP DECLINE packets

Last updated on 11/16/2022

Overall: 6.16.1

Severity: 6.46.4

Lifecycle: 9.19.1

Popularity: 4.64.6

What is the BugZero Risk Score?

Vendor details

No defect details.

Overall: 6.16.1

Severity: 6.46.4

Lifecycle: 9.19.1

Popularity: 4.64.6

What is the BugZero Risk Score?

Vendor details

No defect details.

Symptom

DHCP DECLINE packet becomes dropped on ASR9k with 5.3.4 with debug message: LC/0/0/CPU0:Dec 16 11:10:46.227 : dhcpd[154]: DHCPD ERROR: TP4755: Dropping DECLINE message, IPaddress mismatch: Client IPaddr: 0.0.0.0, Packet's Req IP Addr: 10.76.10.138

Conditions

asr 9000 with 5.3.4

Workaround

not available

Further Problem Description

Original Vendor Announcement

9.65Defect ID: CSCwd45843
Auth Step latency for policy evaluation due to Garbage Collection activity.
9.65Defect ID: CSCwa92734
CUBE DTMF interworking fails from rtp-nte to OOB SIP methods
9.65Defect ID: CSCwj45822
Cisco ASA and FTD Software Remote Access VPN Brute Force Denial of Service Vulnerability
9.65Defect ID: CSCvo03458
PKI "revocation check crl none" does not fallback if CRL not reachable
9.65Defect ID: CSCvq05584
Cisco IOS and IOS XE Software Tcl Arbitrary Code Execution Vulnerability

Ready to prevent the next vendor outage?

Get a demo

OPERATIONAL DEFECT DATABASE

Cisco - Defect ID: CSCvc82224

DHCP RELAY drops DHCP DECLINE packets

Cisco - Defect ID: CSCvc82224

DHCP RELAY drops DHCP DECLINE packets

Last updated on 11/16/2022

Vendor details

Vendor details

Description

Symptom

Conditions

Workaround

Further Problem Description

Links

Top Cisco defects by risk score

Ready to prevent the next vendor outage?