start > CentOS > 6 > ssh > slow ssh connections
slow ssh connections
(26 October 2012)
Problem
When I ssh login to a CentOS 6 system, it always takes around 30 second to log in.Solution
CentOS 6 has enabled the reverse-DNS name lookup of IPs by default. To disable in /etc/ssh/sshd_config, set:useDNS no
no comments |
post comment
Virtual Dave Megaplex:
Home Page- This wiki's start page
- Send Feedback To Dave
Logged in Users: (0)
Recently Changed
Startup Control- nbtstat for Linux
- Additional Disk
- SSH pubkey authentication
- CLI Restore Configuration
- Example nmcli Commands
- tls
- macwatch
- mac address
- BGP Sessions
- BGP Neighbors
- Unifi Controller
- Show Known Wifi Passwords
- docker
- Remove Host ID
- snmpd crash in "Check_HR_FileSys_AutoFs
- execute command on hosts
- facts
- Grow A LVM Partition
- FortiClient Error Codes
- Test Authentication Server
- 2020
- 2019
- 2004
- 2001
- virt-install
- kvm briefly
- Microsoft Office Whitelisting
- Create New lvm Partition
- pcapsipdump
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.