• cache_swap_state
• cache_vary
• cachemgr_passwd
• check_hostnames
• chroot
• chunked_request_body_max_size
• client_db
• client_delay_access
• client_delay_initial_bucket_level
• client_delay_parameters
• client_delay_pools
• client_dst_passthru
• client_idle_pconn_timeout
• client_ip_max_connections
• client_lifetime
• client_netmask
• client_persistent_connections
• client_request_buffer_max_size
• clientside_mark
• clientside_tos
• collapsed_forwarding
• collapsed_forwarding_access
• collapsed_forwarding_shared_entries_limit
• collapsed_forwarding_timeout
• configuration_includes_quoted_values
• connect_retries