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
Authorization Basic Generation- SSL Security Settings
- Maximum Spanning Tree Diameter
- Fixing Sync Problems
- Traffic Shaping Policy
- Reset Admin Password
- Dumping Local Named Database
- VPN Debug
- firewalld
- Cluster Status
- Delete an index
- List All Indicies
- Routing Table
- Azure MFA for NPS
- Detect DHCP Servers With Systemd
- Detect DHCP Servers
- Network Policy Server Notes
- Wifi Clients Connect But Can't Get DHCP Lease
- Wifi 802.1x with LDAP Groups
- Enable SSL
- Identify a VM by MAC address
- Client Setup
- Upgrading
- SSH no matching cypher
- Upgrade to 15.2
- SSLVPN DNS Suffix
- DH Selection For IPsec VPNs
- ssl.conf
- ntp footprint
- Database Information
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.