slb http2¶
Configure http2
http2 Specification¶
Type Configuration Resource Element Name http2 Element URI /axapi/v3/slb/http2 Element Attributes http2_attributes Statistics Data URI /axapi/v3/slb/http2/stats Operational Data URI /axapi/v3/slb/http2/oper Schema http2 schemaOperations Allowed:
| Operation | Method | URI | Payload | |
|---|---|---|---|---|
Create Object | POST | /axapi/v3/slb/http2 | ||
Get Object | GET | /axapi/v3/slb/http2 | ||
Modify Object | POST | /axapi/v3/slb/http2 | ||
Replace Object | PUT | /axapi/v3/slb/http2 | ||
Delete Object | DELETE | /axapi/v3/slb/http2 |
http2 attributes¶
sampling-enable
Type: Listuuid
Description uuid of the object
Type: string
Maximum Length: 64 characters
Maximum Length: 1 characters
sampling-enable¶
Specification Type list Block object keys counters1
Description ‘all’: all; ‘curr_proxy’: Curr Proxy Conns; ‘total_proxy’: Total Proxy Conns; ‘connection_preface_rcvd’: Connection preface rcvd; ‘control_frame’: Control Frame Rcvd; ‘headers_frame’: HEADERS Frame Rcvd; ‘continuation_frame’: CONTINUATION Frame Rcvd; ‘rst_frame_rcvd’: RST_STREAM Frame Rcvd; ‘settings_frame’: SETTINGS Frame Rcvd; ‘window_update_frame’: WINDOW_UPDATE Frame Rcvd; ‘ping_frame’: PING Frame Rcvd; ‘goaway_frame’: GOAWAY Frame Rcvd; ‘priority_frame’: PRIORITY Frame Rcvd; ‘data_frame’: DATA Frame Recvd; ‘unknown_frame’: Unknown Frame Recvd; ‘connection_preface_sent’: Connection preface sent; ‘settings_frame_sent’: SETTINGS Frame Sent; ‘settings_ack_sent’: SETTINGS ACK Frame Sent; ‘empty_settings_sent’: Empty SETTINGS Frame Sent; ‘ping_frame_sent’: PING Frame Sent; ‘window_update_frame_sent’: WINDOW_UPDATE Frame Sent; ‘rst_frame_sent’: RST_STREAM Frame Sent; ‘goaway_frame_sent’: GOAWAY Frame Sent; ‘header_to_app’: HEADER Frame to HTTP; ‘data_to_app’: DATA Frame to HTTP; ‘protocol_error’: Protocol Error; ‘internal_error’: Internal Error; ‘proxy_alloc_error’: HTTP2 Proxy alloc Error; ‘split_buff_fail’: Splitting Buffer Failed; ‘invalid_frame_size’: Invalid Frame Size Rcvd; ‘error_max_invalid_stream’: Max Invalid Stream Rcvd; ‘data_no_stream’: DATA Frame Rcvd on non-existent stream; ‘flow_control_error’: Flow Control Error; ‘settings_timeout’: Settings Timeout; ‘frame_size_error’: Frame Size Error; ‘refused_stream’: Refused Stream; ‘cancel’: cancel; ‘compression_error’: compression error; ‘connect_error’: connect error; ‘enhance_your_calm’: enhance your calm error; ‘inadequate_security’: inadequate security; ‘http_1_1_required’: HTTP1.1 Required; ‘deflate_alloc_fail’: deflate alloc fail; ‘inflate_alloc_fail’: inflate alloc fail; ‘inflate_header_fail’: Inflate Header Fail; ‘bad_connection_preface’: Bad Connection Preface; ‘cant_allocate_control_frame’: Cant allocate control frame; ‘cant_allocate_settings_frame’: Cant allocate SETTINGS frame; ‘bad_frame_type_for_stream_state’: Bad frame type for stream state; ‘wrong_stream_state’: Wrong Stream State; ‘data_queue_alloc_error’: Data Queue Alloc Error; ‘buff_alloc_error’: Buff alloc error; ‘cant_allocate_rst_frame’: Cant allocate RST_STREAM frame; ‘cant_allocate_goaway_frame’: Cant allocate GOAWAY frame; ‘cant_allocate_ping_frame’: Cant allocate PING frame; ‘cant_allocate_stream’: Cant allocate stream; ‘cant_allocate_window_frame’: Cant allocate WINDOW_UPDATE frame; ‘header_no_stream’: header no stream; ‘header_padlen_gt_frame_payload’: Header padlen greater than frame payload size; ‘streams_gt_max_concur_streams’: Streams greater than max allowed concurrent streams; ‘idle_state_unexpected_frame’: Unxpected frame received in idle state; ‘reserved_local_state_unexpected_frame’: Unexpected frame received in reserved local state; ‘reserved_remote_state_unexpected_frame’: Unexpected frame received in reserved remote state; ‘half_closed_remote_state_unexpected_frame’: Unexpected frame received in half closed remote state; ‘closed_state_unexpected_frame’: Unexpected frame received in closed state; ‘zero_window_size_on_stream’: Window Update with zero increment rcvd; ‘exceeds_max_window_size_stream’: Window Update with increment that results in exceeding max window; ‘stream_closed’: stream closed; ‘continuation_before_headers’: CONTINUATION frame with no headers frame; ‘invalid_frame_during_headers’: frame before headers were complete; ‘headers_after_continuation’: headers frame before CONTINUATION was complete; ‘push_promise_frame_sent’: Push Promise Frame Sent; ‘invalid_push_promise’: unexpected PUSH_PROMISE frame; ‘invalid_stream_id’: received invalid stream ID; ‘headers_interleaved’: headers interleaved on streams; ‘trailers_no_end_stream’: trailers not marked as end-of-stream; ‘invalid_setting_value’: invalid setting-frame value; ‘invalid_window_update’: window-update value out of range; ‘frame_header_bytes_received’: frame header bytes received; ‘frame_header_bytes_sent’: frame header bytes sent; ‘control_bytes_received’: HTTP/2 control frame bytes received; ‘control_bytes_sent’: HTTP/2 control frame bytes sent; ‘header_bytes_received’: HTTP/2 header bytes received; ‘header_bytes_sent’: HTTP/2 header bytes sent; ‘data_bytes_received’: HTTP/2 data bytes received; ‘data_bytes_sent’: HTTP/2 data bytes sent; ‘total_bytes_received’: HTTP/2 total bytes received; ‘total_bytes_sent’: HTTP/2 total bytes sent; ‘peak_proxy’: Peak Proxy Conns; ‘control_frame_sent’: Control Frame Sent; ‘continuation_frame_sent’: CONTINUATION Frame Sent; ‘data_frame_sent’: DATA Frame Sent; ‘headers_frame_sent’: HEADERS Frame Sent; ‘priority_frame_sent’: PRIORITY Frame Sent; ‘settings_ack_rcvd’: SETTINGS ACK Frame Rcvd; ‘empty_settings_rcvd’: Empty SETTINGS Frame Rcvd; ‘alloc_fail_total’: Alloc Fail - Total; ‘err_rcvd_total’: Error Rcvd - Total; ‘err_sent_total’: Error Rent - Total; ‘err_sent_proto_err’: Error Sent - PROTOCOL_ERROR; ‘err_sent_internal_err’: Error Sent - INTERNAL_ERROR; ‘err_sent_flow_control’: Error Sent - FLOW_CONTROL_ERROR; ‘err_sent_setting_timeout’: Error Sent - SETTINGS_TIMEOUT; ‘err_sent_stream_closed’: Error Sent - STREAM_CLOSED; ‘err_sent_frame_size_err’: Error Sent - FRAME_SIZE_ERROR; ‘err_sent_refused_stream’: Error Sent - REFUSED_STREAM; ‘err_sent_cancel’: Error Sent - CANCEL; ‘err_sent_compression_err’: Error Sent - COMPRESSION_ERROR; ‘err_sent_connect_err’: Error Sent - CONNECT_ERROR; ‘err_sent_your_calm’: Error Sent - ENHANCE_YOUR_CALM; ‘err_sent_inadequate_security’: Error Sent - INADEQUATE_SECURITY; ‘err_sent_http11_required’: Error Sent - HTTP_1_1_REQUIRED; ‘http2_rejected’: HTTP2 Rejected;
Type: string
Supported Values: all, curr_proxy, total_proxy, connection_preface_rcvd, control_frame, headers_frame, continuation_frame, rst_frame_rcvd, settings_frame, window_update_frame, ping_frame, goaway_frame, priority_frame, data_frame, unknown_frame, connection_preface_sent, settings_frame_sent, settings_ack_sent, empty_settings_sent, ping_frame_sent, window_update_frame_sent, rst_frame_sent, goaway_frame_sent, header_to_app, data_to_app, protocol_error, internal_error, proxy_alloc_error, split_buff_fail, invalid_frame_size, error_max_invalid_stream, data_no_stream, flow_control_error, settings_timeout, frame_size_error, refused_stream, cancel, compression_error, connect_error, enhance_your_calm, inadequate_security, http_1_1_required, deflate_alloc_fail, inflate_alloc_fail, inflate_header_fail, bad_connection_preface, cant_allocate_control_frame, cant_allocate_settings_frame, bad_frame_type_for_stream_state, wrong_stream_state, data_queue_alloc_error, buff_alloc_error, cant_allocate_rst_frame, cant_allocate_goaway_frame, cant_allocate_ping_frame, cant_allocate_stream, cant_allocate_window_frame, header_no_stream, header_padlen_gt_frame_payload, streams_gt_max_concur_streams, idle_state_unexpected_frame, reserved_local_state_unexpected_frame, reserved_remote_state_unexpected_frame, half_closed_remote_state_unexpected_frame, closed_state_unexpected_frame, zero_window_size_on_stream, exceeds_max_window_size_stream, stream_closed, continuation_before_headers, invalid_frame_during_headers, headers_after_continuation, push_promise_frame_sent, invalid_push_promise, invalid_stream_id, headers_interleaved, trailers_no_end_stream, invalid_setting_value, invalid_window_update, frame_header_bytes_received, frame_header_bytes_sent, control_bytes_received, control_bytes_sent, header_bytes_received, header_bytes_sent, data_bytes_received, data_bytes_sent, total_bytes_received, total_bytes_sent, peak_proxy, control_frame_sent, continuation_frame_sent, data_frame_sent, headers_frame_sent, priority_frame_sent, settings_ack_rcvd, empty_settings_rcvd, alloc_fail_total, err_rcvd_total, err_sent_total, err_sent_proto_err, err_sent_internal_err, err_sent_flow_control, err_sent_setting_timeout, err_sent_stream_closed, err_sent_frame_size_err, err_sent_refused_stream, err_sent_cancel, err_sent_compression_err, err_sent_connect_err, err_sent_your_calm, err_sent_inadequate_security, err_sent_http11_required, http2_rejected
stats data¶
| Counter | Size | Description | |
|---|---|---|---|
| total_proxy | 8 | Total Proxy Conns | |
| headers_frame | 8 | HEADERS Frame Rcvd | |
| cant_allocate_ping_frame | 8 | Cant allocate PING frame | |
| err_sent_inadequate_security | 8 | Error Sent - INADEQUATE_SECURITY | |
| err_sent_frame_size_err | 8 | Error Sent - FRAME_SIZE_ERROR | |
| headers_after_continuation | 8 | headers frame before CONTINUATION was complete | |
| invalid_window_update | 8 | window-update value out of range | |
| goaway_frame | 8 | GOAWAY Frame Rcvd | |
| refused_stream | 8 | Refused Stream | |
| control_frame | 8 | Control Frame Rcvd | |
| data_no_stream | 8 | DATA Frame Rcvd on non-existent stream | |
| rst_frame_rcvd | 8 | RST_STREAM Frame Rcvd | |
| half_closed_remote_state_unexpected_frame | 8 | Unexpected frame received in half closed remote state | |
| reserved_local_state_unexpected_frame | 8 | Unexpected frame received in reserved local state | |
| http_1_1_required | 8 | HTTP1.1 Required | |
| continuation_frame | 8 | CONTINUATION Frame Rcvd | |
| cant_allocate_settings_frame | 8 | Cant allocate SETTINGS frame | |
| connection_preface_sent | 8 | Connection preface sent | |
| settings_frame | 8 | SETTINGS Frame Rcvd | |
| inflate_header_fail | 8 | Inflate Header Fail | |
| streams_gt_max_concur_streams | 8 | Streams greater than max allowed concurrent streams | |
| bad_connection_preface | 8 | Bad Connection Preface | |
| error_max_invalid_stream | 8 | Max Invalid Stream Rcvd | |
| stream_closed | 8 | stream closed | |
| header_padlen_gt_frame_payload | 8 | Header padlen greater than frame payload size | |
| protocol_error | 8 | Protocol Error | |
| split_buff_fail | 8 | Splitting Buffer Failed | |
| invalid_stream_id | 8 | received invalid stream ID | |
| inflate_alloc_fail | 8 | inflate alloc fail | |
| control_frame_sent | 8 | Control Frame Sent | |
| err_sent_http11_required | 8 | Error Sent - HTTP_1_1_REQUIRED | |
| err_sent_your_calm | 8 | Error Sent - ENHANCE_YOUR_CALM | |
| trailers_no_end_stream | 8 | trailers not marked as end-of-stream | |
| wrong_stream_state | 8 | Wrong Stream State | |
| idle_state_unexpected_frame | 8 | Unxpected frame received in idle state | |
| frame_header_bytes_received | 8 | frame header bytes received | |
| unknown_frame | 8 | Unknown Frame Recvd | |
| ping_frame | 8 | PING Frame Rcvd | |
| data_bytes_sent | 8 | HTTP/2 data bytes sent | |
| header_to_app | 8 | HEADER Frame to HTTP | |
| total_bytes_sent | 8 | HTTP/2 total bytes sent | |
| peak_proxy | 8 | Peak Proxy Conns | |
| err_sent_setting_timeout | 8 | Error Sent - SETTINGS_TIMEOUT | |
| ping_frame_sent | 8 | PING Frame Sent | |
| http2_rejected | 8 | HTTP2 Rejected | |
| invalid_frame_during_headers | 8 | frame before headers were complete | |
| reserved_remote_state_unexpected_frame | 8 | Unexpected frame received in reserved remote state | |
| priority_frame_sent | 8 | PRIORITY Frame Sent | |
| curr_proxy | 8 | Curr Proxy Conns | |
| deflate_alloc_fail | 8 | deflate alloc fail | |
| settings_frame_sent | 8 | SETTINGS Frame Sent | |
| compression_error | 8 | compression error | |
| settings_timeout | 8 | Settings Timeout | |
| empty_settings_rcvd | 8 | Empty SETTINGS Frame Rcvd | |
| err_sent_total | 8 | Error Rent - Total | |
| control_bytes_received | 8 | HTTP/2 control frame bytes received | |
| continuation_before_headers | 8 | CONTINUATION frame with no headers frame | |
| err_sent_stream_closed | 8 | Error Sent - STREAM_CLOSED | |
| bad_frame_type_for_stream_state | 8 | Bad frame type for stream state | |
| err_sent_refused_stream | 8 | Error Sent - REFUSED_STREAM | |
| connect_error | 8 | connect error | |
| data_frame_sent | 8 | DATA Frame Sent | |
| proxy_alloc_error | 8 | HTTP2 Proxy alloc Error | |
| cant_allocate_goaway_frame | 8 | Cant allocate GOAWAY frame | |
| err_sent_compression_err | 8 | Error Sent - COMPRESSION_ERROR | |
| buff_alloc_error | 8 | Buff alloc error | |
| window_update_frame | 8 | WINDOW_UPDATE Frame Rcvd | |
| err_sent_flow_control | 8 | Error Sent - FLOW_CONTROL_ERROR | |
| exceeds_max_window_size_stream | 8 | Window Update with increment that results in exceeding max window | |
| cant_allocate_window_frame | 8 | Cant allocate WINDOW_UPDATE frame | |
| cancel | 8 | cancel | |
| goaway_frame_sent | 8 | GOAWAY Frame Sent | |
| window_update_frame_sent | 8 | WINDOW_UPDATE Frame Sent | |
| rst_frame_sent | 8 | RST_STREAM Frame Sent | |
| invalid_frame_size | 8 | Invalid Frame Size Rcvd | |
| settings_ack_rcvd | 8 | SETTINGS ACK Frame Rcvd | |
| header_no_stream | 8 | header no stream | |
| cant_allocate_control_frame | 8 | Cant allocate control frame | |
| data_queue_alloc_error | 8 | Data Queue Alloc Error | |
| empty_settings_sent | 8 | Empty SETTINGS Frame Sent | |
| internal_error | 8 | Internal Error | |
| header_bytes_sent | 8 | HTTP/2 header bytes sent | |
| frame_header_bytes_sent | 8 | frame header bytes sent | |
| err_sent_cancel | 8 | Error Sent - CANCEL | |
| continuation_frame_sent | 8 | CONTINUATION Frame Sent | |
| total_bytes_received | 8 | HTTP/2 total bytes received | |
| priority_frame | 8 | PRIORITY Frame Rcvd | |
| enhance_your_calm | 8 | enhance your calm error | |
| data_to_app | 8 | DATA Frame to HTTP | |
| cant_allocate_rst_frame | 8 | Cant allocate RST_STREAM frame | |
| inadequate_security | 8 | inadequate security | |
| flow_control_error | 8 | Flow Control Error | |
| control_bytes_sent | 8 | HTTP/2 control frame bytes sent | |
| push_promise_frame_sent | 8 | Push Promise Frame Sent | |
| closed_state_unexpected_frame | 8 | Unexpected frame received in closed state | |
| err_sent_connect_err | 8 | Error Sent - CONNECT_ERROR | |
| header_bytes_received | 8 | HTTP/2 header bytes received | |
| data_bytes_received | 8 | HTTP/2 data bytes received | |
| settings_ack_sent | 8 | SETTINGS ACK Frame Sent | |
| invalid_push_promise | 8 | unexpected PUSH_PROMISE frame | |
| connection_preface_rcvd | 8 | Connection preface rcvd | |
| zero_window_size_on_stream | 8 | Window Update with zero increment rcvd | |
| cant_allocate_stream | 8 | Cant allocate stream | |
| data_frame | 8 | DATA Frame Recvd | |
| headers_frame_sent | 8 | HEADERS Frame Sent | |
| err_rcvd_total | 8 | Error Rcvd - Total | |
| frame_size_error | 8 | Frame Size Error | |
| err_sent_internal_err | 8 | Error Sent - INTERNAL_ERROR | |
| alloc_fail_total | 8 | Alloc Fail - Total | |
| err_sent_proto_err | 8 | Error Sent - PROTOCOL_ERROR | |
| invalid_setting_value | 8 | invalid setting-frame value | |
| headers_interleaved | 8 | headers interleaved on streams |
operational data¶
| Counter | Size | Description | |
|---|---|---|---|
| cpu-count | number | cpu-count | |
| http2-cpu-list | http2-cpu-list |