HTTP¶

Keep-alive¶

Keep-alive incoming connections.
```
proxy.config.http.keep_alive_enabled_in
```
Set to 1: Test if client re-uses the TCP connection to Traffic Server for new HTTP transactions.

Set to 0: Test if client opens new TCP connections to Traffic Server for new HTTP transactions.
Keep-alive outgoing connections.
```
proxy.config.http.keep_alive_enabled_out
```
Set to 1: Test if Traffic Server re-uses the TCP connection to origin server for new HTTP transactions.

Set to 0: Test if Traffic Server opens new TCP connections to origin server for new HTTP transactions.
Keep-alive connections for POST requests.
```
proxy.config.http.keep_alive_post_out
```
Set to 1: Test if Traffic Server re-uses the TCP connection for new POST requests.

Set to 0: Test if Traffic Server opens new TCP connections for new POST requests.

Done: test_keepalive, test_keepalive2

Connection Timeouts¶

Keep-alive connection timeout.
```
proxy.config.http.keep_alive_no_activity_timeout_in
proxy.config.http.keep_alive_no_activity_timeout_out
```
Test if Traffic Server closes TCP connection to client after N seconds since completing last HTTP transaction.

Test if Traffic Server closes TCP connection to origin server after N seconds since completing last HTTP transaction.
No activity transacion timeout.
```
proxy.config.http.transaction_no_activity_timeout_in
proxy.config.http.transaction_no_activity_timeout_out
```
Test if Traffic Server keeps connection to client for N seconds when a transaction stalls.

Test if Traffic Server keeps connection to origin server for N seconds when a transaction stalls.
Active transaction timeout.
```
proxy.config.http.transaction_active_timeout_in
proxy.config.http.transaction_active_timeout_out
```
Test if Traffic Server keeps connection to client for N seconds, then close the connection even if the transfer to client is not complete.

Test if Traffic Server keeps connection to origin server for N seconds, then close the connection even if the transfer to origin server is not complete.
No activity connection timeout.
```
proxy.config.http.accept_no_activity_timeout
```
Set to N: Test if Traffic Server closes a connection that has no activity after N seconds.
Active background fill timeout.
```
proxy.config.http.background_fill_active_timeout
```
Set to N: Test if Traffic Server keeps a background fill for N seconds before giving up and dropping the origin server connection.
Background fill completed threshold.
```
proxy.config.http.background_fill_completed_threshold
```
Set to 0.x: Test the proportion of total document size already transferred when a client aborts at which the proxy continues fetching the document from the origin server to get it into the cache (a background fill).

Done: test_timeouts

Origin Server Connect Attempts¶

Connect attempts timeout.
```
proxy.config.http.connect_attempts_timeout
```
Set to N: Test if Traffic Server attemps to connect to origin server for N seconds before receive the first byte.
Connect attempts timeout for POST/PUT requests.
```
proxy.config.http.post_connect_attempts_timeout
```
Set to N: Test if Traffic Server attemps to connect to origin server for N seconds before receive the first byte, when the client requests is a POST or PUT request.
Maximum number of connection retries.
```
proxy.config.http.connect_attempts_max_retries
```
Set to N: Test if Traffic Server retries N times, before the origin is marked dead.
Maximum number of connection retries to dead server.
```
proxy.config.http.connect_attempts_max_retries_dead_server
```
Set to N: Test if Traffic Server retries N times, after the origin is marked dead.
Maximum number of origin server connections.
```
proxy.config.http.server_max_connections
```
Set to N: Test if Traffic Server limits the number of socket connections across all origin servers to N.
Minimum number of origin server keep-alive connections.
```
proxy.config.http.origin_min_keep_alive_connections
```
Set to N: Test if Traffic Server keeps at least N connections open to origin server when connection is opened.
Maximum number of connection attempts with round-robin.
```
proxy.config.http.connect_attempts_rr_retries
```
Set to N: Test if Traffic Server retries N times before a round-robin entry is marked as ‘down’, if a server has round-robin DNS entries.
Server down cache time.
```
proxy.config.http.down_server.cache_time
```
Set to N: Test if Traffic Server remembers an origin server as unreachable for N seconds.
Server down abort threshold.
```
proxy.config.http.down_server.abort_threshold
```
Set to N: Test that, after a client abandons a request because an origin server was too slow in sending the response header, if Traffic Server marks that origin server as unavailable after N seconds.

Done: test_connect_attempts

100 Continue Response¶

proxy.config.http.send_100_continue_response

Set to 0: Test if Traffic Server buffers the request until the post body has been received and then send the request to origin.

Set to 1: Test if Traffic Server immediately returns a 100 Continue response when receiving a POST request with Expect: 100-continue header, without waiting for the post body.

408 Post Timeout Response¶

proxy.config.http.send_408_post_timeout_response

Set to 1: Test if Traffic Server sends a 408 Request Timeout response when a POST request timeout happens.

Redirection¶

proxy.config.http.redirection_enabled
proxy.config.http.number_of_redirections

Set proxy.config.http.redirection_enabled to 1, proxy.config.http.number_of_redirections to N: Test if Traffic Server do the redirecion for client, with a limit number of N-1.

Server Session¶

proxy.config.http.share_server_sessions
proxy.config.http.server_session_sharing.match
proxy.config.http.server_session_sharing.pool
proxy.config.http.attach_server_session_to_client

...

Headers¶

Via
```
proxy.config.http.insert_request_via_str
proxy.config.http.insert_response_via_str
```
Set to 0 - 4: Test if via header shows up with configurated verbosity in request or response.
Server
```
proxy.config.http.response_server_enabled
proxy.config.http.response_server_str
```
Set to 0: Test if Traffic Server sends response without a Server header.

Set to 1 - 2: Test if Traffic Server adds a Server header in response.
Age
```
proxy.config.http.insert_age_in_response
```
Set to 0: Test if Traffic Server sends response without an Age header.

Set to 1: Test if Traffic Server sends response with an Age header.
From
```
proxy.config.http.anonymize_remove_from
```
Set to 1: Test if Traffic Server removes the from header.
Referrer
```
proxy.config.http.anonymize_remove_referer
```
Set to 1: Test if Traffic Server removes the referrer header.
User-agent
```
proxy.config.http.anonymize_remove_user_agent
```
Set to 1: Test if Traffic Server removes the User-agent header.
Cookie
```
proxy.config.http.anonymize_remove_cookie
```
Set to 1: Test if Traffic Server removes the Cookie header.
Client-IP
```
proxy.config.http.anonymize_remove_client_ip
```
Set to 1: Test if Traffic Server removes the Client-IP header.
X-Forwarded-For
```
proxy.config.http.insert_squid_x_forwarded_for
```
Set to 1: Test if Traffic Server adds the client IP address to the X-Forwarded-For header.
Accept-Encoding
```
proxy.config.http.normalize_ae_gzip
```
Set to 1: Test if Traffic Server normalizes all Accept-Encoding headers.
Others
```
proxy.config.http.anonymize_other_header_list
```
Set to header1;header2;...: Test if Traffic Server removes these comma separated list of headers from outgoing requests.

Domain Expansion¶

proxy.config.http.enable_url_expandomatic

Set to 1: Test if Traffic Server does domain expansion, which resolves unqualified hostnames by prepending with www. and appending with .com before redirecting to the expanded address.

Chunked Response¶

proxy.config.http.chunking_enabled

Set to 0 - 3: Test if Traffic Server can generate a chunked response.

Done: test_chunked

HTTP 1.1 Requests¶

proxy.config.http.send_http11_requests

Set to 0 - 3: Test if Traffic Server uses HTTP/1.1 to communicate with the origin server.

Use Client Tartget Address¶

proxy.config.http.use_client_target_addr

Set to 1: Test if Traffic Server uses the same origin server address as the client in fully transparent ports.