https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716265#M1094783 <P>Greetings and salutations everyone! <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P><P>Yes I know the hardware is a bit dated, but its what my client is using.&nbsp; They are not under support, thus why I need someone's beautiful brain to help me!&nbsp; These have been running&nbsp;2.5.0.83 and I upgraded them to 2.5.9.13 in September 2022 - thats the last supported iOS.&nbsp; Regardless, either versions cause the switches to loose&nbsp;snmp\ssh\http(s).&nbsp; The device stays online, processes traffic just fine and you can still get echo replies from it, so it processes UDP echo request\ping traffic.&nbsp; The only workaround is to reboot the switch and then use it until it drops the services again.&nbsp; Anyone knows how to permanently fix this so that the services are always available?</P><P>&nbsp;</P><P>Many thanks in advance from the Ukrainian Gremlin :-)!</P> Fri, 04 Nov 2022 15:06:58 GMT pelmenik 2022-11-04T15:06:58Z https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716265#M1094783 <P>Greetings and salutations everyone! <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P><P>Yes I know the hardware is a bit dated, but its what my client is using.&nbsp; They are not under support, thus why I need someone's beautiful brain to help me!&nbsp; These have been running&nbsp;2.5.0.83 and I upgraded them to 2.5.9.13 in September 2022 - thats the last supported iOS.&nbsp; Regardless, either versions cause the switches to loose&nbsp;snmp\ssh\http(s).&nbsp; The device stays online, processes traffic just fine and you can still get echo replies from it, so it processes UDP echo request\ping traffic.&nbsp; The only workaround is to reboot the switch and then use it until it drops the services again.&nbsp; Anyone knows how to permanently fix this so that the services are always available?</P><P>&nbsp;</P><P>Many thanks in advance from the Ukrainian Gremlin :-)!</P> Fri, 04 Nov 2022 15:06:58 GMT https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716265#M1094783 pelmenik 2022-11-04T15:06:58Z https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716268#M1094784 <P>do you see any logs obnormal ? how is your CPU load ?</P> <P>&nbsp;</P> Fri, 04 Nov 2022 15:12:46 GMT https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716268#M1094784 balaji.bandi 2022-11-04T15:12:46Z https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716387#M1094794 <P>Great idea!&nbsp; I'm waiting for a customer to reboot the device so that I could regain access to take a look - thank you very much!</P> Fri, 04 Nov 2022 21:29:04 GMT https://community.cisco.com/t5/network-security/cisco-sg350x-keeps-dropping-snmp-ssh-web-access/m-p/4716387#M1094794 pelmenik 2022-11-04T21:29:04Z