- authenticate_ip_shortcircuit_ttl
- authenticate_ip_ttl
- authenticate_ttl
- background_ping_rate
- balance_on_multiple_ip
- broken_posts
- broken_vary_encoding
- buffered_logs
- cache
- cache_dir
- cache_dns_program
- cache_effective_group
- cache_effective_user
- cache_log
- cache_log_message
- cache_mem
- cache_mgr
- cache_miss_revalidate
- cache_peer
- cache_peer_access
- cache_peer_domain
- cache_replacement_policy
- cache_store_log
- cache_swap_high
- cache_swap_log
- cache_swap_low
