(2019-01-17)
...for example, .ssh/known_hosts:For some reason, ssh-keygen -R doesn't always work for me. But the sed command does.
Print line X from a text file
$ sed 'LINEq;d' FILE
Delete line X in a text file
$ sed -i LINEd FILE
$ sed -i 672d ~/.ssh/known_hosts
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Wifi Clients Connect But Can't Get DHCP Lease- Wifi 802.1x with LDAP Groups
- NPS Notes
- Enable SSL
- Identify a VM by MAC address
- Client Setup
- Upgrading
- SSH no matching cypher
- Upgrade to 15.2
- SSLVPN DNS Suffix
- SSL Security Settings
- DH Selection For IPsec VPNs
- ssl.conf
- ntp footprint
- Database Information
- Trouble Beeping
- Use Python v3 Instead Of v2
- Recover from full disk
- Strip Comments And Whitespace From Config Files
- Firewalld Limit Remote Source Connections
- List DHCP Clients CLI
- arp
- Time In Seconds
- Ping Stats Without Quitting
- FortiOS LLDP
- Dealing With Disk Full
- Useful sed
- Debug Site to Site VPN
- Packet Dumps
- System Version from CLI
Editing: snipsnap-help, Image Macro(Et auditum est, et idcirco ego nunc simulare)
This is a collection of techical information, much of it learned the hard way. Consider it a lab book or a /info directory. I doubt much of it will be of use to anyone else.