Cisco Bug: CSCun38166 - "no ip arp gleaning tftp and udp" doesn't work
Last Modified
Nov 27, 2020
Products (2)
- Cisco 2600 Series Multiservice Platforms
- Cisco 2600 Series Multiservice Platforms
Known Affected Releases
15.0(2)SE5
Description (partial)
Symptom: On 2960,when we configure "no ip arp gleaning tftp" and "no ip arp gleaning udp" then do tftp use command"copy flash:teset tftp:" It is expected following behavior: 1.do not learn a IP address from other segment. 2.add a arp entry corresponding with HSRP virtual mac address However in our case,it turns out like below: 1.generate a arp entry of IP address from other segment 2.add a arp entry corresponding with HSRP PHY mac address. Conditions: 1.no ip arp gleaning tftp OR no ip arp gleaning udp 2.do tftp use following command copy flash:teset tftp:
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Status
- Severity
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases