how to open port 161 on Cisco Switches and ASA for BB Monitoring
2011年11月8日 · The BB log shows can't connect to all switch ports 161, and I even can't telnet to XXX_17f 161 for example. My switches are Cisco C3550, C2950, ASA etc. Mon Nov 7 …
Nexus SNMP ACL Leaves Port 161 Open - Cisco Community
2019年1月17日 · However, having the port open is an exploitable condition on any system. Because the Nexus is listening on this port, disregarding the ACL in this fashion, it could be …
How to disable SNMP or udp port 161 on my Internet gateway …
2020年1月24日 · Hi Everyone, We have an Internet gateway router(#CiscoASR) on which we have snmp configuration for monitoring purpose and we have secured it with ACL as well. But …
Blocks on SNMP (Port 161) stop printing - Cisco Community
2002年7月9日 · Applying an ACL to one of the VLANs on a 5513 has disabled all printing between this VLAN to others. The ACL is configured only to block port 161 SNMP, and allow everything …
SNMP Configuration In Cisco ACI - Cisco Community
2024年3月11日 · By default, the SNMP protocol uses UDP port 161 for polling and port 162 for TRAPs. In ACI, the SNMPD process on the APIC controller has two components: Agent: The …
SNMP 161, 162, 1993 TCP or UDP - Cisco Community
As we know, port 161/162/1993 could be TCP or UDP and snmp traps are sent out in UDP. Could you please tell me when TCP 161/162/1993 will be used and how to identify it is TCP or UDP …
Solved: Port open in ISE - Cisco Community
2021年8月10日 · Solved: As per the document to configure SNMP traps, port 161 should be open in ISE. When checked with show ports | in 161, there were no output for the admin node.
Solved: PCI DSS and UDP port 161 - Experts Exchange
2016年4月3日 · UDP 161 is SNMP polling/managment port. if you have a linux system, use snmpwalk -v 2c -p public <Public IP of the remote Side> and see what you get returned. …
Solved: ACL to allow SNMP traffic - Cisco Community
2010年10月22日 · But the snmp line was wrong because the SNMP request is sent from the manager to destination port 161 on the x.x.0.0 device. Note that the source port is a random …
Solved: Blocking NTP and SNMP - Cisco Community
2018年10月26日 · Hello, I need to block ingress ntp and snmp traffic from the Internet to a few IP blocks our company owns and live inside our network. The ACL needs to be created on an …