i see some issues around same-  replied to the user with information, but user never come back it was fixed or not.   https://community.cisco.com/t5/small-business-routers/rv260-and-pptp-fails/m-p/4034016 ... View more

Honestly not sure what that mean to me, please open SMB TAC case so they can able to help you. ... View more

there is good discussion on the community will help you to understand better :     https://community.cisco.com/t5/switching/vlan-double-tagging/m-p/2886031 https://community.cisco.com/t5/switching/double-tagged-vlan-termination/m-p/4009891 ... View more

you can firnd 3rd party media converters from Ethernet to SFP and SFP to Ethernet both.   https://www.fibrefox.co.uk/2678-media-converters-modules?gclid=CjwKCAjw3-bzBRBhEiwAgnnLCqPzuVGCJ1Gi0oY_IAI4kdDkwtx3t24TlCHFyULVLKaJ4SE2zvfF4hoCI5MQAvD_BwE ... View more

make sense, any way stacking not possible on different floor, since max only 3 meters.   yes you can confiure as Trunk and connected to exiting stack and extended the VLAN so you not required to much configuraiton.   here is the trunk config : https://networklessons.com/switching/how-to-configure-trunk-on-cisco-catalyst-switch ... View more

As per the below documents its possible with SNMPv3  : (not sure if that help you )   Are you looking something with Prime ?   https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2016/pdf/BRKNMS-2658.pdf   http://net-snmp.sourceforge.net/wiki/index.php/Vacm ... View more

here is ACL example :   access-list 10 deny udp any 192.168.10.139 0.0.0.0 eq snmp ! int vlan X ip access-group 10 in   EDIT :   @Richard Burts  you may be right, i may have gnored last bit of the orginal post - he looking to allow also for the specific device.   So let me re-review this, what is this device ? do you have any control on the device to allow only required device to query SNMP - if possible do it at device level. - quick fix is, just change the coomunity string so only known SNMP device can query. - or as suggested we can suggest for extended access list to allow only 1 IP address to query to that device.       ... View more

additional to oher post in case you like to read and connect exiting infrastructure to ACI.   https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/Operating_ACI/guide/b_Cisco_Operating_ACI/b_Cisco_Operating_ACI_chapter_0110.html ... View more

Glad it was helpfull. i know these statstics very impportant now due the virus around. we support what we can to recover world from the situation. ... View more

you only get boot logs if you reboot the device. as per the disk concern i do not see any issue. can you redo the test and check.   fsck of disk0: complete   here troubleshooting flash errors for reference :   https://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/113266-asa-flash-error-ts.html ... View more

here example thread : https://community.librenms.org/t/is-there-a-way-to-graph-the-number-of-anyconnect-sessions/11229/7 ... View more

If i understand correctly, you want user to login to wifi using Facebook ID.   if this is correct, then you need to apply a account with facebook for API, and you should have ISE/Radius for guest portable redirection, where you can use Facebook ID as authentication make sense ?   below example  with ISE:   https://community.cisco.com/t5/security-documents/how-to-configure-amp-use-a-facebook-social-media-login-on-ise/ta-p/3609532 ... View more

yes that NMS does what you looking, you are right track. ... View more

here is the basic config to start with :   https://www.networkstraining.com/cisco-asa-5506-x-configuration-tutorial-guide/   Once you build the config, any issue post the configuration, so we can assits to tweak.   ... View more