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Note that there isn't a 1:1 relationship between the directives; rather, this list should be used to find the appropriate part of TS configuration to use.

OPTIONS FOR AUTHENTICATION

• auth_param - records.config (proxy.config.proxy.authenticate.basic.realm, proxy.config.ldap.*, proxy.config.radius.*, proxy.config.ntlm.*), filter.config
• authenticate_cache_garbage_interval - n/a
• authenticate_ttl - records.config (proxy.config.*.auth.ttl_value)
• authenticate_ip_ttl - n/a
• authenticate_ip_shortcircuit_ttl - n/a

ACCESS CONTROLS

• external_acl_type - n/a
• acl - n/a
• http_access - ip_allow.config, filter.config
• http_access2 - n/a
• http_reply_access - n/a
• icp_access - ???
• htcp_access - n/a
• htcp_clr_access - n/a
• miss_access - n/a
• ident_lookup_access - n/a
• reply_body_max_size - n/a
• authenticate_ip_shortcircuit_access - ip_allow.config, filter.config

OPTIONS FOR X-Forwarded-For

• follow_x_forwarded_for - n/a
• acl_uses_indirect_client - n/a
• delay_pool_uses_indirect_client - n/a
• log_uses_indirect_client - n/a

SSL OPTIONS

• ssl_unclean_shutdown - n/a
• ssl_engine - records.config (proxy.config.ssl.accelerator.type, proxy.config.ssl.*.lib.path)
• sslproxy_client_certificate - records.config (proxy.config.ssl.client.cert.path, proxy.config.ssl.client.cert.filename)
• sslproxy_client_key - records.config (proxy.config.ssl.client.private_key.path, proxy.config.ssl.client.private_key.filename)
• sslproxy_version - n/a
• sslproxy_options - n/a
• sslproxy_cipher - n/a
• sslproxy_cafile - records.config (proxy.config.ssl.client.CA.cert.filename)
• sslproxy_capath - records.config (proxy.config.ssl.client.CA.cert.path)
• sslproxy_flags - n/a
• sslpassword_program - n/a

NETWORK OPTIONS

• http_port - records.config (proxy.config.http.server_port, proxy.config.http_server_other_ports, proxy.config.http.server_port_attr, proxy.config.reverse_proxy.enabled, proxy.config.arm.enabled)
• https_port - records.config (proxy.config.ssl.server_port, proxy.config.ssl.server.*)
• tcp_outgoing_tos - n/a
• tcp_outgoing_address - n/a
• zph_mode - n/a
• zph_local - n/a
• zph_sibling - n/a
• zph_parent - n/a
• zph_option - n/a

OPTIONS WHICH AFFECT THE NEIGHBOR SELECTION ALGORITHM

• cache_peer - parent.config, icp.config, remap.config ssl_multicert.config, records.config (proxy.config.http.parent_proxy.*)
• cache_peer_domain - parent.config, remap.config
• cache_peer_access - parent.config, remap.config
• neighbor_type_domain - n/a
• dead_peer_timeout - n/a
• hierarchy_stoplist - parent.config

MEMORY CACHE OPTIONS

MEMORY CACHE OPTIONS

• cache_mem - records.config (proxy.config.cache.ram_cache.size)
• maximum_object_size_in_memory - n/a
• memory_replacement_policy - n/a

DISK CACHE OPTIONS

• cache_replacement_policy - n/a
• cache_dir - storage.config
• store_dir_select_algorithm - n/a
• max_open_disk_fds - n/a
• minimum_object_size - n/a
• maximum_object_size - records.config (proxy.config.cache.max_doc_size)
• cache_swap_low - n/a
• cache_swap_high - n/a
• update_headers - n/a

LOGFILE OPTIONS

• logformat - logs_xml.config
• access_log - logs_xml.config
• log_access - logs_xml.config
• logfile_daemon - n/a
• cache_log - records.config (proxy.cnofig.output.logfile, proxy.config.syslog_facility)
• cache_store_log - n/a
• cache_swap_state - n/a
• logfile_rotate - logs_xml.config
• emulate_httpd_log - logs_xml.config
• log_ip_on_direct - logs_xml.config
• mime_table - n/a
• log_mime_hdrs - logs_xml.config
• useragent_log - logs_xml.config
• referer_log - logs_xml.config
• pid_filename - n/a
• debug_options - n/a
• log_fqdn - logs_xml.config
• client_netmask - n/a
• forward_log - logs_xml.config
• strip_query_terms
• buffered_logs - n/a
• netdb_filename - n/a

OPTIONS FOR FTP GATEWAYING

• ftp_user - records.config (proxy.config.http.ftp.anonymous_passwd)
• ftp_list_width - n/a
• ftp_passive - records.config (proxy.config.ftp.data_connection_mode)
• ftp_sanitycheck - n/a
• ftp_telnet_protocol - n/a

OPTIONS FOR EXTERNAL SUPPORT PROGRAMS

• diskd_program - n/a
• unlinkd_program - n/a
• pinger_program - n/a

OPTIONS FOR URL REWRITING

• storeurl_rewrite_program - n/a
• storeurl_rewrite_children - n/a
• storeurl_rewrite_concurrency - n/a
• url_rewrite_program - remap.config
• url_rewrite_children - n/a
• url_rewrite_concurrency - n/a
• url_rewrite_host_header - n/a
• url_rewrite_access - n/a
• storeurl_access - n/a
• redirector_bypass - n/a
• location_rewrite_program - remap.config
• location_rewrite_children - n/a
• location_rewrite_concurrency - n/a
• location_rewrite_access - n/a

OPTIONS OPTIONS FOR TUNING THE CACHE

• cache - cache.config
• max_stale - records.config (proxy.config.http.cache.max_stale_age)
• refresh_pattern - records.config (proxy.config.http.cache.ignore_client_no_cache, proxy.config.http.cache.ims_on_client_no_cache, proxy.config.http.cache.ignore_server_no_cache, proxy.config.http.cache.ignore_authentication, proxy.config.http.cache.when_to_revalidate, proxy.config.http.cache.required_headers, proxy.config.http.cache.heuriatic_min_lifetime, proxy.config.http.heuristic_max_lifetime, proxy.config.http.cache.heuristic_lm_factor), cache.config
• quick_abort_min - n/a
• quick_abort_max - records.config (proxy.config.http.background_fill_active_timeout)
• quick_abort_pct - records.config (proxy.config.http.background_fill_completed_threshold)
• read_ahead_gap - n/a
• negative_ttl - records.config (proxy.config.http.negative_caching_enabled, proxy.config.http.negative_caching_lifetime)
• positive_dns_ttl - records.config (proxy.config.hostdb.ttl_mode, proxy.config.hostdb.timeout)
• negative_dns_ttl - records.config (proxy.config.hostdb.ttl_mode, proxy.config.hostdb.timeout)
• range_offset_limit - records.config (proxy.config.http.cache.range.lookup)
• minimum_expiry_time - n/a
• store_avg_object_size - n/a
• store_objects_per_bucket - n/a

HTTP OPTIONS

• request_header_max_size - records.config (proxy.config.http.request_header_max_size)
• reply_header_max_size - records.config (proxy.config.http.response_header_max_size)
• request_body_max_size - n/a
• broken_posts - n/a

• Anchor
  toc_upgrade_http0.9 toc_upgrade_http0.9

  upgrade_http0.9 - n/a
• via - records.config (proxy.config.http.insert_request_via_str, proxy.config.http.insert_response_via_str)
• cache_vary - records.config (proxy.confg.cache.limits.http.max_alts)
• broken_vary_encoding - n/a
• collapsed_forwarding - records.config (proxy.config.connection_collapsing.*)
• refresh_stale_hit - records.config (proxy.config.http.cache.fuzz.time, proxy.config.http.cache.fuzz.probability)
• ie_refresh - records.config (proxy.config.http.cache.when_to_add_no_cache_to_msie_requests)
• vary_ignore_expire - n/a
• extension_methods - n/a
• request_entities - n/a
• header_access - records.config (proxy.config.http.anonymize_*), filter.config
• header_replace - n/a
• relaxed_header_parser
• server_http11 - records.config (proxy.config.http.send_http11_requests)
• ignore_expect_100 - n/a
• external_refresh_check

TIMEOUTS

• forward_timeout - n/a
• connect_timeout - records.config (proxy.config.http.connect_attempts_timeout)
• peer_connect_timeout - records.config (proxy.config.http.parent_proxy.connect_attempts_timeout)
• read_timeout - records.config (proxy.config.http.transaction_no_activity_timeout_out, proxy.config.http.transaction_no_activity_timeout_out)
• request_timeout - n/a
• persistent_request_timeout - records.config (proxy.config.http.keep_alive_no_activity_timeout_out)
• client_lifetime - records.config (proxy.config.http.transaction_active_timeout_in)
• half_closed_clients - n/a
• pconn_timeout - records.config (proxy.config.http.keep_alive_no_activity_timeout_in)
• ident_timeout - n/a
• shutdown_lifetime - n/a

ADMINISTRATIVE PARAMETERS

• cache_mgr - records.config (proxy.config.alarm_email)
• mail_from - n/a
• mail_program - n/a
• cache_effective_user - records.config (proxy.config.admin.user_id)
• cache_effective_group - n/a
• httpd_suppress_version_string - n/a
• visible_hostname - records.config (proxy.config.proxy_name)
• unique_hostname - records.config (proxy.config.proxy_name)
• hostname_aliases - n/a
• umask - n/a

OPTIONS FOR THE CACHE REGISTRATION SERVICE

• announce_period - n/a
• announce_host - n/a
• announce_file - n/a
• announce_port - n/a

HTTPD-ACCELERATOR OPTIONS

• httpd_accel_no_pmtu_disc - n/a

DELAY POOL PARAMETERS

• delay_pools - n/a
• delay_class - n/a
• delay_access - n/a
• delay_parameters - n/a
• delay_initial_bucket_level - n/a

WCCPv1 AND WCCPv2 CONFIGURATION OPTIONS

• wccp_router - records.config (proxy.config.wccp.enabled, proxy.config.wccp.router_ip)
• wccp2_router - records.config (proxy.config.wccp.enabled, proxy.config.wccp.router_ip)
• wccp_version - records.config (proxy.config.wccp.version)
• wccp2_rebuild_wait - n/a
• wccp2_forwarding_method - wccp_config.xml
• wccp2_return_method - wccp_config.xml
• wccp2_assignment_method - wccp_config.xml
• wccp2_service - wccp_config.xml
• wccp2_service_info - wccp_config.xml
• wccp2_weight - n/a
• wccp_address - wccp_config.xml
• wccp2_address - wccp_config.xml

PERSISTENT CONNECTION HANDLING

• client_persistent_connections - records.config (proxy.config.http.keep_alive_enabled, proxy.config.http.chunking_enabled)
• server_persistent_connections - records.config (proxy.config.http.keep_alive_enabled, proxy.config.http.chunking_enabled)
• persistent_connection_after_error - n/a
• detect_broken_pconn - n/a

CACHE DIGEST OPTIONS

• digest_generation - n/a
• digest_bits_per_entry - n/a
• digest_rebuild_period - n/a
• digest_rewrite_period - n/a
• digest_swapout_chunk_size - n/a
• digest_rebuild_chunk_percentage - n/a

SNMP OPTIONS

• snmp_port - snmpd.cnf
• snmp_access - snmpd.cnf
• snmp_incoming_address - n/a
• snmp_outgoing_address - n/aaddress - n/a

ICP OPTIONS

• icp_port - records.config (proxy.config.icp.icp_interface, proxy.config.icp.icp_port, proxy.config.icp.multicast_enabled)
• htcp_port - n/a
• log_icp_queries - logs_xml.config
• udp_incoming_address - n/a
• udp_outgoing_address - n/a
• icp_hit_stale - n/a
• minimum_direct_hops - n/a
• minimum_direct_rtt - n/a
• netdb_low - n/a
• netdb_high - n/a
• netdb_ping_period - n/a
• query_icmp - n/a
• test_reachability - n/a
• icp_query_timeout - records.config (proxy.config.icp.query_timeout)
• maximum_icp_query_timeout - n/a
• minimum_icp_query_timeout - n/a

MULTICAST ICP OPTIONS

• mcast_groups - n/a
• mcast_miss_addr - n/a
• mcast_miss_ttl - n/a
• mcast_miss_port - n/a
• mcast_miss_encode_key - n/a
• mcast_icp_query_timeout - n/a

INTERNAL ICON OPTIONS

• icon_directory - n/a
• global_internal_static - n/a
• short_icon_urls - n/a

ERROR PAGE OPTIONS

• error_directory - records.config (proxy.config.body_factory.*)
• error_map - records.config (proxy.config.body_factory.*)
• err_html_text - records.config (proxy.config.body_factory.*)
• deny_info - records.config (proxy.config.body_factory.*)

OPTIONS INFLUENCING REQUEST FORWARDING

• nonhierarchical_direct - parents.config
• prefer_direct - n/a
• ignore_ims_on_miss - n/a
• always_direct - parents.config
• never_direct - n/a

ADVANCED NETWORKING OPTIONS

• max_filedescriptors - n/a
• accept_filter - n/a
• tcp_recv_bufsize - records.config (proxy.config.net.sock_recv_buffer_size_in, proxy.config.net.sock_recv_buffer_size_out)
• incoming_rate - n/a

DNS OPTIONS

• check_hostnames - n/a
• allow_underscore - n/a
• cache_dns_program - n/a
• dns_children - n/a
• dns_retransmit_interval - n/a
• dns_timeout - n/a
• dns_defnames - records.config (proxy.config.dns.search_default_domains)
• dns_nameservers - records.config (proxy.config.dns.nameservers)
• hosts_file - n/a
• dns_testnames - n/a
• append_domain - records.config (proxy.config.http.enable_url_expandomatic, proxy.config.dns.url_expansions)
• ignore_unknown_nameservers - n/a
• ipcache_size - records.config (proxy.cnfig.hostdb.size)
• ipcache_low - n/a
• ipcache_high - n/a
• fqdncache_size - n/a

MISCELLANEOUS

• memory_pools - n/a
• memory_pools_limit - n/a
• forwarded_for - records.config (proxy.config.http.insert_squid_x_forwarded_for)
• cachemgr_passwd - records.config (proxy.config.admin.admin_user, proxy.config.admin.admin_password)
• client_db - n/a
• reload_into_ims - records.config (proxy.config.http.cache.ims_on_client_no_cache)
• maximum_single_addr_tries - records.config (proxy.config.http.connect_attempts_max_retries)
• retry_on_error - n/a
• as_whois_server - n/a
• offline_mode - n/a
• uri_whitespace - n/a
• coredump_dir - n/a
• chroot - n/a
• balance_on_multiple_ip
• pipeline_prefetch - n/a
• high_response_time_warning - n/a
• high_page_fault_warning - n/a
• high_memory_warning - n/a
• sleep_after_fork - n/a
• zero_buffers - n/a
• windows_ipaddrchangemonitor - n/a