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arp(4)
Address Resolution Protocol
au_bsm_to_domain(3), au_domain_to_bsm(3)
convert between BSM and local protocol domains
bind(2)
assign a local protocol address to a socket
bindat(2)
assign a local protocol address to a socket
bluetooth.protocols(5)
Bluetooth Protocol Service Multiplexor database
bootpd(8), bootpgw(8)
Internet Boot Protocol server/gateway
bootptab(5)
Internet Bootstrap Protocol server database
bthost(1)
look up Bluetooth host names and Protocol Service Multiplexor values
carp(4)
Common Address Redundancy Protocol
dhclient(8)
Dynamic Host Configuration Protocol (DHCP) client
dhcp-options(5)
Dynamic Host Configuration Protocol options
dtrace_ip(4)
a DTrace provider for tracing events related to the IPv4 and IPv6 protocols
dtrace_sctp(4)
a DTrace provider for tracing events related to the sctp(4) protocol
dtrace_tcp(4)
a DTrace provider for tracing events related to the tcp(4) protocol
dtrace_udp(4)
a DTrace provider for tracing events related to the UDP protocol
dtrace_udplite(4)
a DTrace provider for tracing events related to the UDP-Lite protocol
ftp-proxy(8)
Internet File Transfer Protocol proxy daemon
getprotoent(3), getprotobynumber(3), getprotobyname(3), setprotoent(3), endprotoent(3)
get protocol entry
icmp(4)
Internet Control Message Protocol
icmp6(4)
Internet Control Message Protocol for IPv6
igmp(4)
Internet Group Management Protocol
inet(4)
Internet protocol family
inet6(4)
Internet protocol version 6 family
ip(4)
Internet Protocol
ip6(4)
Internet Protocol version 6 (IPv6) network layer
ipsec(4)
Internet Protocol Security protocol
lp(4)
printer port Internet Protocol driver
mld(4)
Multicast Listener Discovery Protocol
msconvd(8)
mouse protocol conversion daemon
ndp(8)
control/diagnose IPv6 neighbor discovery protocol
netdump(4)
protocol for transmitting kernel dumps to a remote server
netgdb(4)
protocol for debugging the kernel with GDB over the network
netlink(4), Netlink(4)
Kernel network configuration protocol
nfsv4(4), NFSv4(4)
NFS Version 4 Protocol
ng_cisco(4)
Cisco HDLC protocol netgraph node type
ng_l2cap(4)
Netgraph node type that implements Bluetooth Logical Link Control and Adaptation Protocol (L2CAP)
ng_l2tp(4)
L2TP protocol netgraph node type
ng_lmi(4)
frame relay LMI protocol netgraph node type
ng_ppp(4)
PPP protocol netgraph node type
ng_pppoe(4)
RFC 2516 PPPoE protocol netgraph node type
ng_pptpgre(4)
PPTP GRE protocol netgraph node type
ntp.conf(5)
Network Time Protocol (NTP) daemon configuration file format
ntp_adjtime(2), ntp_gettime(2)
Network Time Protocol (NTP) daemon interface system calls
pim(4)
Protocol Independent Multicast
pnfs(4), pNFS(4)
NFS Version 4.1 and 4.2 Parallel NFS Protocol
pnfsserver(4), pNFSserver(4)
NFS Version 4.1 and 4.2 Parallel NFS Protocol Server
ppp(8)
Point to Point Protocol (a.k.a. user-ppp)
protocols(5)
protocol name data base
pthread_mutexattr_init(3), pthread_mutexattr_destroy(3), pthread_mutexattr_setprioceiling(3), pthread_mutexattr_getprioceiling(3), pthread_mutexattr_setprotocol(3), pthread_mutexattr_getprotocol(3), pthread_mutexattr_setpshared(3), pthread_mutexattr_getpshared(3), pthread_mutexattr_setrobust(3), pthread_mutexattr_getrobust(3), pthread_mutexattr_settype(3), pthread_mutexattr_gettype(3)
mutex attribute operations
rmt(8)
remote magtape protocol module
rpc_gss_get_versions(3)
Get supported protocol version
rpc_gss_seccreate(3)
create a security context using the RPCSEC_GSS protocol
rpcgen(1)
an RPC protocol compiler
sbp(4)
Serial Bus Protocol 2 (SBP-2) Mass Storage Devices driver
sbp_targ(4)
Serial Bus Protocol 2 (SBP-2) Target Mode devices driver
sctp(4)
Internet Stream Control Transmission Protocol
sdpcontrol(8)
Bluetooth Service Discovery Protocol query utility
sdpd(8)
Bluetooth Service Discovery Protocol daemon
sntp(8)
standard Simple Network Time Protocol client program
sysdecode_socket_protocol(3)
lookup name of socket protocol
tcp(4)
Internet Transmission Control Protocol
telnet(1)
user interface to the TELNET protocol
tftp-proxy(8)
Internet Trivial File Transfer Protocol proxy
tftpd(8)
Internet Trivial File Transfer Protocol server
udp(4)
Internet User Datagram Protocol
udplite(4)
Lightweight User Datagram Protocol
unix(4)
UNIX-domain protocol family
wg(4)
WireGuard protocol driver
zpool_influxdb(8)
collect ZFS pool statistics in InfluxDB line protocol format
BIO_lookup_type(3), BIO_ADDRINFO(3), BIO_ADDRINFO_next(3), BIO_ADDRINFO_free(3), BIO_ADDRINFO_family(3), BIO_ADDRINFO_socktype(3), BIO_ADDRINFO_protocol(3), BIO_ADDRINFO_address(3), BIO_lookup_ex(3), BIO_lookup(3)
BIO_ADDRINFO type and routines
OSSL_CRMF_MSG_get0_regCtrl_regToken(3), OSSL_CRMF_MSG_set1_regCtrl_regToken(3), OSSL_CRMF_MSG_get0_regCtrl_authenticator(3), OSSL_CRMF_MSG_set1_regCtrl_authenticator(3), OSSL_CRMF_MSG_PKIPublicationInfo_push0_SinglePubInfo(3), OSSL_CRMF_MSG_set0_SinglePubInfo(3), OSSL_CRMF_MSG_set_PKIPublicationInfo_action(3), OSSL_CRMF_MSG_get0_regCtrl_pkiPublicationInfo(3), OSSL_CRMF_MSG_set1_regCtrl_pkiPublicationInfo(3), OSSL_CRMF_MSG_get0_regCtrl_protocolEncrKey(3), OSSL_CRMF_MSG_set1_regCtrl_protocolEncrKey(3), OSSL_CRMF_MSG_get0_regCtrl_oldCertID(3), OSSL_CRMF_MSG_set1_regCtrl_oldCertID(3), OSSL_CRMF_CERTID_gen(3)
functions getting or setting CRMF Registration Controls
SSL_CIPHER_get_name(3), SSL_CIPHER_standard_name(3), OPENSSL_cipher_name(3), SSL_CIPHER_get_bits(3), SSL_CIPHER_get_version(3), SSL_CIPHER_description(3), SSL_CIPHER_get_cipher_nid(3), SSL_CIPHER_get_digest_nid(3), SSL_CIPHER_get_handshake_digest(3), SSL_CIPHER_get_kx_nid(3), SSL_CIPHER_get_auth_nid(3), SSL_CIPHER_is_aead(3), SSL_CIPHER_find(3), SSL_CIPHER_get_id(3), SSL_CIPHER_get_protocol_id(3)
get SSL_CIPHER properties
SSL_CTX_set_alpn_protos(3), SSL_set_alpn_protos(3), SSL_CTX_set_alpn_select_cb(3), SSL_CTX_set_next_proto_select_cb(3), SSL_CTX_set_next_protos_advertised_cb(3), SSL_select_next_proto(3), SSL_get0_alpn_selected(3), SSL_get0_next_proto_negotiated(3)
handle application layer protocol negotiation (ALPN)
SSL_CTX_set_min_proto_version(3), SSL_CTX_set_max_proto_version(3), SSL_CTX_get_min_proto_version(3), SSL_CTX_get_max_proto_version(3), SSL_set_min_proto_version(3), SSL_set_max_proto_version(3), SSL_get_min_proto_version(3), SSL_get_max_proto_version(3)
Get and set minimum and maximum supported protocol version
SSL_CTX_set_msg_callback(3), SSL_CTX_set_msg_callback_arg(3), SSL_set_msg_callback(3), SSL_set_msg_callback_arg(3), SSL_trace(3)
install callback for observing protocol messages
SSL_SESSION_get_protocol_version(3), SSL_SESSION_set_protocol_version(3)
get and set the session protocol version
SSL_client_version(3), SSL_get_version(3), SSL_is_dtls(3), SSL_is_tls(3), SSL_is_quic(3), SSL_version(3)
get the protocol information of a connection
SSL_get_conn_close_info(3), SSL_CONN_CLOSE_FLAG_LOCAL(3), SSL_CONN_CLOSE_FLAG_TRANSPORT(3), OSSL_QUIC_ERR_NO_ERROR(3), OSSL_QUIC_ERR_INTERNAL_ERROR(3), OSSL_QUIC_ERR_CONNECTION_REFUSED(3), OSSL_QUIC_ERR_FLOW_CONTROL_ERROR(3), OSSL_QUIC_ERR_STREAM_LIMIT_ERROR(3), OSSL_QUIC_ERR_STREAM_STATE_ERROR(3), OSSL_QUIC_ERR_FINAL_SIZE_ERROR(3), OSSL_QUIC_ERR_FRAME_ENCODING_ERROR(3), OSSL_QUIC_ERR_TRANSPORT_PARAMETER_ERROR(3), OSSL_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR(3), OSSL_QUIC_ERR_PROTOCOL_VIOLATION(3), OSSL_QUIC_ERR_INVALID_TOKEN(3), OSSL_QUIC_ERR_APPLICATION_ERROR(3), OSSL_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED(3), OSSL_QUIC_ERR_KEY_UPDATE_ERROR(3), OSSL_QUIC_ERR_AEAD_LIMIT_REACHED(3), OSSL_QUIC_ERR_NO_VIABLE_PATH(3), OSSL_QUIC_ERR_CRYPTO_ERR_BEGIN(3), OSSL_QUIC_ERR_CRYPTO_ERR_END(3), OSSL_QUIC_ERR_CRYPTO_ERR(3), OSSL_QUIC_LOCAL_ERR_IDLE_TIMEOUT(3)
get information about why a QUIC connection was closed
openssl-cmp(1)
Certificate Management Protocol (CMP, RFC 4210) application
openssl-ocsp(1)
Online Certificate Status Protocol command
AllPlanes(3), BlackPixel(3), WhitePixel(3), ConnectionNumber(3), DefaultColormap(3), DefaultDepth(3), XListDepths(3), DefaultGC(3), DefaultRootWindow(3), DefaultScreenOfDisplay(3), DefaultScreen(3), DefaultVisual(3), DisplayCells(3), DisplayPlanes(3), DisplayString(3), XMaxRequestSize(3), XExtendedMaxRequestSize(3), LastKnownRequestProcessed(3), NextRequest(3), ProtocolVersion(3), ProtocolRevision(3), QLength(3), RootWindow(3), ScreenCount(3), ScreenOfDisplay(3), ServerVendor(3), VendorRelease(3)
Display macros and functions
BIO_lookup_type(3), BIO_ADDRINFO(3), BIO_ADDRINFO_next(3), BIO_ADDRINFO_free(3), BIO_ADDRINFO_family(3), BIO_ADDRINFO_socktype(3), BIO_ADDRINFO_protocol(3), BIO_ADDRINFO_address(3), BIO_lookup_ex(3), BIO_lookup(3)
BIO_ADDRINFO type and routines
BIO_lookup_type(3ossl), BIO_ADDRINFO(3ossl), BIO_ADDRINFO_next(3ossl), BIO_ADDRINFO_free(3ossl), BIO_ADDRINFO_family(3ossl), BIO_ADDRINFO_socktype(3ossl), BIO_ADDRINFO_protocol(3ossl), BIO_ADDRINFO_address(3ossl), BIO_lookup_ex(3ossl), BIO_lookup(3ossl)
BIO_ADDRINFO type and routines
CURLINFO_PROTOCOL(3)
get the protocol used in the connection
CURLINFO_SCHEME(3)
get the URL scheme (sometimes called protocol) used in the connection
CURLOPT_DEFAULT_PROTOCOL(3)
default protocol to use if the URL is missing a scheme name
CURLOPT_HAPROXYPROTOCOL(3)
send HAProxy PROXY protocol v1 header
CURLOPT_HAPROXY_CLIENT_IP(3)
set HAProxy PROXY protocol client IP
CURLOPT_HTTP_VERSION(3)
HTTP protocol version to use
CURLOPT_IPRESOLVE(3)
IP protocol version to use
CURLOPT_PROTOCOLS(3)
allowed protocols
CURLOPT_PROTOCOLS_STR(3)
allowed protocols
CURLOPT_PROXYTYPE(3)
proxy protocol type
CURLOPT_REDIR_PROTOCOLS(3)
protocols allowed to redirect to
CURLOPT_REDIR_PROTOCOLS_STR(3)
protocols allowed to redirect to
CURLOPT_SSL_ENABLE_ALPN(3)
Application Layer Protocol Negotiation
Munin::Common::TLS(3), Munin::Node::TLS(3)
Abstract base class implementing the STARTTLS protocol
Munin::Common::TLSClient(3), Munin::Node::TLSClient(3)
Implements the client side of the STARTTLS protocol
Munin::Common::TLSServer(3), Munin::Node::TLSServer(3)
Implements the server side of the STARTTLS protocol
OSSL_CRMF_MSG_get0_regCtrl_regToken(3ossl), OSSL_CRMF_MSG_set1_regCtrl_regToken(3ossl), OSSL_CRMF_MSG_get0_regCtrl_authenticator(3ossl), OSSL_CRMF_MSG_set1_regCtrl_authenticator(3ossl), OSSL_CRMF_MSG_PKIPublicationInfo_push0_SinglePubInfo(3ossl), OSSL_CRMF_MSG_set0_SinglePubInfo(3ossl), OSSL_CRMF_MSG_set_PKIPublicationInfo_action(3ossl), OSSL_CRMF_MSG_get0_regCtrl_pkiPublicationInfo(3ossl), OSSL_CRMF_MSG_set1_regCtrl_pkiPublicationInfo(3ossl), OSSL_CRMF_MSG_get0_regCtrl_protocolEncrKey(3ossl), OSSL_CRMF_MSG_set1_regCtrl_protocolEncrKey(3ossl), OSSL_CRMF_MSG_get0_regCtrl_oldCertID(3ossl), OSSL_CRMF_MSG_set1_regCtrl_oldCertID(3ossl), OSSL_CRMF_CERTID_gen(3ossl)
functions getting or setting CRMF Registration Controls
SSL_CIPHER_get_name(3), SSL_CIPHER_standard_name(3), OPENSSL_cipher_name(3), SSL_CIPHER_get_bits(3), SSL_CIPHER_get_version(3), SSL_CIPHER_description(3), SSL_CIPHER_get_cipher_nid(3), SSL_CIPHER_get_digest_nid(3), SSL_CIPHER_get_handshake_digest(3), SSL_CIPHER_get_kx_nid(3), SSL_CIPHER_get_auth_nid(3), SSL_CIPHER_is_aead(3), SSL_CIPHER_find(3), SSL_CIPHER_get_id(3), SSL_CIPHER_get_protocol_id(3)
get SSL_CIPHER properties
SSL_CIPHER_get_name(3ossl), SSL_CIPHER_standard_name(3ossl), OPENSSL_cipher_name(3ossl), SSL_CIPHER_get_bits(3ossl), SSL_CIPHER_get_version(3ossl), SSL_CIPHER_description(3ossl), SSL_CIPHER_get_cipher_nid(3ossl), SSL_CIPHER_get_digest_nid(3ossl), SSL_CIPHER_get_handshake_digest(3ossl), SSL_CIPHER_get_kx_nid(3ossl), SSL_CIPHER_get_auth_nid(3ossl), SSL_CIPHER_is_aead(3ossl), SSL_CIPHER_find(3ossl), SSL_CIPHER_get_id(3ossl), SSL_CIPHER_get_protocol_id(3ossl)
get SSL_CIPHER properties
SSL_CTX_set_alpn_protos(3), SSL_set_alpn_protos(3), SSL_CTX_set_alpn_select_cb(3), SSL_CTX_set_next_proto_select_cb(3), SSL_CTX_set_next_protos_advertised_cb(3), SSL_select_next_proto(3), SSL_get0_alpn_selected(3), SSL_get0_next_proto_negotiated(3)
handle application layer protocol negotiation (ALPN)
SSL_CTX_set_alpn_protos(3ossl), SSL_set_alpn_protos(3ossl), SSL_CTX_set_alpn_select_cb(3ossl), SSL_CTX_set_next_proto_select_cb(3ossl), SSL_CTX_set_next_protos_advertised_cb(3ossl), SSL_select_next_proto(3ossl), SSL_get0_alpn_selected(3ossl), SSL_get0_next_proto_negotiated(3ossl)
handle application layer protocol negotiation (ALPN)
SSL_CTX_set_min_proto_version(3), SSL_CTX_set_max_proto_version(3), SSL_CTX_get_min_proto_version(3), SSL_CTX_get_max_proto_version(3), SSL_set_min_proto_version(3), SSL_set_max_proto_version(3), SSL_get_min_proto_version(3), SSL_get_max_proto_version(3)
Get and set minimum and maximum supported protocol version
SSL_CTX_set_min_proto_version(3ossl), SSL_CTX_set_max_proto_version(3ossl), SSL_CTX_get_min_proto_version(3ossl), SSL_CTX_get_max_proto_version(3ossl), SSL_set_min_proto_version(3ossl), SSL_set_max_proto_version(3ossl), SSL_get_min_proto_version(3ossl), SSL_get_max_proto_version(3ossl)
Get and set minimum and maximum supported protocol version
SSL_CTX_set_msg_callback(3), SSL_CTX_set_msg_callback_arg(3), SSL_set_msg_callback(3), SSL_set_msg_callback_arg(3)
install callback for observing protocol messages
SSL_CTX_set_msg_callback(3ossl), SSL_CTX_set_msg_callback_arg(3ossl), SSL_set_msg_callback(3ossl), SSL_set_msg_callback_arg(3ossl), SSL_trace(3ossl)
install callback for observing protocol messages
SSL_SESSION_get_protocol_version(3), SSL_SESSION_set_protocol_version(3)
get and set the session protocol version
SSL_SESSION_get_protocol_version(3ossl), SSL_SESSION_set_protocol_version(3ossl)
get and set the session protocol version
SSL_client_version(3), SSL_get_version(3), SSL_is_dtls(3), SSL_version(3)
get the protocol information of a connection
SSL_client_version(3ossl), SSL_get_version(3ossl), SSL_is_dtls(3ossl), SSL_is_tls(3ossl), SSL_is_quic(3ossl), SSL_version(3ossl)
get the protocol information of a connection
SSL_get_conn_close_info(3ossl), SSL_CONN_CLOSE_FLAG_LOCAL(3ossl), SSL_CONN_CLOSE_FLAG_TRANSPORT(3ossl), OSSL_QUIC_ERR_NO_ERROR(3ossl), OSSL_QUIC_ERR_INTERNAL_ERROR(3ossl), OSSL_QUIC_ERR_CONNECTION_REFUSED(3ossl), OSSL_QUIC_ERR_FLOW_CONTROL_ERROR(3ossl), OSSL_QUIC_ERR_STREAM_LIMIT_ERROR(3ossl), OSSL_QUIC_ERR_STREAM_STATE_ERROR(3ossl), OSSL_QUIC_ERR_FINAL_SIZE_ERROR(3ossl), OSSL_QUIC_ERR_FRAME_ENCODING_ERROR(3ossl), OSSL_QUIC_ERR_TRANSPORT_PARAMETER_ERROR(3ossl), OSSL_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR(3ossl), OSSL_QUIC_ERR_PROTOCOL_VIOLATION(3ossl), OSSL_QUIC_ERR_INVALID_TOKEN(3ossl), OSSL_QUIC_ERR_APPLICATION_ERROR(3ossl), OSSL_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED(3ossl), OSSL_QUIC_ERR_KEY_UPDATE_ERROR(3ossl), OSSL_QUIC_ERR_AEAD_LIMIT_REACHED(3ossl), OSSL_QUIC_ERR_NO_VIABLE_PATH(3ossl), OSSL_QUIC_ERR_CRYPTO_ERR_BEGIN(3ossl), OSSL_QUIC_ERR_CRYPTO_ERR_END(3ossl), OSSL_QUIC_ERR_CRYPTO_ERR(3ossl), OSSL_QUIC_LOCAL_ERR_IDLE_TIMEOUT(3ossl)
get information about why a QUIC connection was closed
Tk_CreateErrorHandler.tk86(3), Tk_CreateErrorHandler(3), Tk_DeleteErrorHandler(3)
handle X protocol errors
Tspi_ChangeAuthAsym(3)
change the authorization data of an entity using asymmetric change protocol
XSetWMProtocols(3), XGetWMProtocols(3)
set or read a window's WM_PROTOCOLS property
XcupQueryVersion(3)
Returns TOG-CUP protocol version supported by the X server
Xfixes(3), XFixes(3)
Augmented versions of core protocol requests
Xinerama(3)
API for Xinerama extension to X11 Protocol
XkbVirtualModsToReal(3)
Determines the mapping of virtual modifiers to core X protocol modifiers
XmActivateProtocol(3)
A VendorShell function that activates a protocol "XmActivateProtocol" "VendorShell functions" "XmActivateProtocol" "protocols"
XmActivateWMProtocol(3)
A VendorShell convenience interface that activates a protocol "XmActivateWMProtocol" "VendorShell functions" "XmActivateWMProtocol" "protocols"
XmAddProtocolCallback(3)
A VendorShell function that adds client callbacks for a protocol "XmAddProtocolCallback" "VendorShell functions" "XmAddProtocolCallback" "protocols"
XmAddProtocols(3)
A VendorShell function that adds the protocols to the protocol manager and allocates the internal tables "XmAddProtocols" "VendorShell functions" "XmAddProtocols" "protocols"
XmAddTabGroup(3)
A function that adds a manager or a primitive widget to the list of tab groups "XmAddTabGroup" "VendorShell functions" "XmAddTabGroup" "protocols"
XmAddWMProtocolCallback(3)
A VendorShell convenience interface that adds client callbacks for a protocol "XmAddWMProtocol%Callback" "VendorShell functions" "XmAddWMProtocol%Callback" "protocols"
XmAddWMProtocols(3)
A VendorShell convenience interface that adds the protocols to the protocol manager and allocates the internal tables "XmAddWMProtocol%s" "VendorShell functions" "XmAddWMProtocol%s" "protocols"
XmDeactivateProtocol(3)
A VendorShell function that deactivates a protocol without removing it "XmDeactivateProtocol" "protocols" "VendorShell functions" "XmDeactivateProtocol"
XmDeactivateWMProtocol(3)
A VendorShell convenience interface that deactivates a protocol without removing it "protocols" "XmDeactivateWMProtocol" "VendorShell functions" "XmDeactivateWMProtocol"
XmProtocol(3), XmProtocolClass(3)
internal Lesstif class
XmRemoveProtocolCallback(3)
A VendorShell function that removes a callback from the internal list "XmRemoveProtocol%Callback" "VendorShell functions" "XmRemoveProtocol%Callback" "protocols"
XmRemoveProtocols(3)
A VendorShell function that removes the protocols from the protocol manager and deallocates the internal tables "XmRemoveProtocols" "VendorShell functions" "XmRemoveProtocols" "protocols"
XmRemoveWMProtocolCallback(3)
A VendorShell convenience interface that removes a callback from the internal list "XmRemoveWMProtocol%Callback" "VendorShell functions" "XmRemoveWMProtocol%Callback" "protocols"
XmRemoveWMProtocols(3)
A VendorShell convenience interface that removes the protocols from the protocol manager and deallocates the internal tables "XmRemoveWMProtocols" "VendorShell functions" "XmRemoveWMProtocols" "protocols"
XmSetProtocolHooks(3)
A VendorShell function that allows preactions and postactions to be executed when a protocol message is received from MWM "XmSetProtocolHooks" "VendorShell functions" "XmSetProtocolHooks" "protocols"
XmSetWMProtocolHooks(3)
A VendorShell convenience interface that allows preactions and postactions to be executed when a protocol message is received from the window manager "XmSetWMProtocolHooks" "VendorShell functions" "XmSetWMProtocolHooks" "protocols"
XmtAddDeleteCallback(3), XmtAddDeleteCallback()(3), XmtAddSaveYourselfCallback()(3)
register callbacks for session management protocols
a2i_ipadd(3), a2i_IPADDRESS(3), a2i_IPADDRESS_NC(3)
parse Internet Protocol addresses into ASN.1 OCTET STRINGs for X.509
afpcmd(1)
Transfer files over the networking using the Apple Filing Protocol (AFP)
apc_modbus(8)
Driver for APC Smart-UPS Modbus protocol
apcsmart(8)
Driver for American Power Conversion Smart Protocol UPS equipment
apcsmart-old(8)
Driver for American Power Conversion Smart Protocol UPS equipment
arcan-wayland(1)
protocol bridge for Wayland support in Arcan
ares_getnameinfo(3)
Address-to-nodename translation in protocol-independent manner
ascii-xfr(1)
upload/download files using the ASCII protocol
au_domain(3), au_bsm_to_domain(3), au_domain_to_bsm(3)
convert between BSM and local protocol domains
auscope(1)
Network Audio System Protocol Filter auscope#(1) "" "auscope(1)"
bbftpd(1)
BBFTP protocol server
bcmxcp(8)
Driver for UPSes supporting the serial BCM/XCP protocol
bcmxcp_usb(8)
Experimental driver for UPSes supporting the BCM/XCP protocol over USB
bestups(8)
Driver for Best Power / SOLA (Phoenixtec protocol) UPS equipment
blazer_ser(8)
Driver for Megatec/Q1 protocol serial based UPS equipment
blazer_usb(8)
Driver for Megatec/Q1 protocol USB based UPS equipment
bozohttpd(8)
hyper text transfer protocol version 1.1 daemon
bsigs(8)
program for debugging burp protocol2 manifest files and indexes
bsparse(8)
program for regenerating burp protocol2 sparse files
bwping(8)
and bwping6 are tools to measure bandwidth and response times between two hosts using Internet Control Message Protocol (ICMP) echo request/echo reply mechanism
cmdftp(1)
command line File Transfer Protocol client
cookiejar.tcl90(n), cookiejar(n)
Implementation of the Tcl http package cookie jar protocol
coredns-grpc(7), grpc(7)
facilitates proxying DNS messages to upstream resolvers via gRPC protocol
couriertls(1)
the Courier mail server TLS/SSL protocol wrapper
dhclient(8)
Dynamic Host Configuration Protocol Client
dhcp-options(5)
Dynamic Host Configuration Protocol options
dhcpd(8)
Dynamic Host Configuration Protocol Server
dhcrelay(8)
Dynamic Host Configuration Protocol Relay Agent
dict(1)
DICT Protocol Client
dict_lookup(1)
DICT Protocol Client
dictfmt(1)
formats a DICT protocol dictionary database
dtcpc(8)
Dynamic Tunnel Configuration Protocol client
dtcpclient(8)
Dynamic Tunnel Configuration Protocol client
dtcps(8)
Dynamic Tunnel Configuration Protocol daemon
dxpc(1)
Differential X Protocol Compressor
ffmpeg-protocols(1)
FFmpeg protocols
fido_cbor_info_new(3), fido_cbor_info_free(3), fido_dev_get_cbor_info(3), fido_cbor_info_aaguid_ptr(3), fido_cbor_info_extensions_ptr(3), fido_cbor_info_protocols_ptr(3), fido_cbor_info_transports_ptr(3), fido_cbor_info_versions_ptr(3), fido_cbor_info_options_name_ptr(3), fido_cbor_info_options_value_ptr(3), fido_cbor_info_algorithm_type(3), fido_cbor_info_algorithm_cose(3), fido_cbor_info_algorithm_count(3), fido_cbor_info_certs_name_ptr(3), fido_cbor_info_certs_value_ptr(3), fido_cbor_info_certs_len(3), fido_cbor_info_aaguid_len(3), fido_cbor_info_extensions_len(3), fido_cbor_info_protocols_len(3), fido_cbor_info_transports_len(3), fido_cbor_info_versions_len(3), fido_cbor_info_options_len(3), fido_cbor_info_maxmsgsiz(3), fido_cbor_info_maxcredbloblen(3), fido_cbor_info_maxcredcntlst(3), fido_cbor_info_maxcredidlen(3), fido_cbor_info_maxlargeblob(3), fido_cbor_info_maxrpid_minpinlen(3), fido_cbor_info_minpinlen(3), fido_cbor_info_fwversion(3), fido_cbor_info_uv_attempts(3), fido_cbor_info_uv_modality(3), fido_cbor_info_rk_remaining(3), fido_cbor_info_new_pin_required(3)
FIDO2 CBOR Info API
fido_dev_open(3), fido_dev_open_with_info(3), fido_dev_close(3), fido_dev_cancel(3), fido_dev_new(3), fido_dev_new_with_info(3), fido_dev_free(3), fido_dev_force_fido2(3), fido_dev_force_u2f(3), fido_dev_is_fido2(3), fido_dev_is_winhello(3), fido_dev_supports_credman(3), fido_dev_supports_cred_prot(3), fido_dev_supports_permissions(3), fido_dev_supports_pin(3), fido_dev_supports_uv(3), fido_dev_has_pin(3), fido_dev_has_uv(3), fido_dev_protocol(3), fido_dev_build(3), fido_dev_flags(3), fido_dev_major(3), fido_dev_minor(3)
FIDO2 device open/close and related functions
flow-receive(1)
Receive flow data with the NetFlow protocol
flow-send(1)
Transmit flow data with the NetFlow protocol
frame(l)
simple message protocol for byte streams
freevrrpd(8)
Virtual Redundancy Router Protocol Daemon
fspd(1), in.fspd(1)
File Service Protocol (FSP) server
ftp-proxy(8)
application level proxy for the FTP protocol
ftpd(8)
Internet File Transfer Protocol server
get-edid(1), parse-edid(1)
read-edid tools to retrieve and interpret monitor specifications using the VESA VBE DDC protocol
getaddrinfo(3), getaddrinfo freeaddrinfo(3), gai_strerror(3)
nodename-to-address translation in protocol-independent manner
getnameinfo(3)
address-to-name translation in protocol-independent manner
git-send-pack(1)
Push objects over Git protocol to another repository
gitprotocol-capabilities(5)
Protocol v0 and v1 capabilities
gitprotocol-common(5)
Things common to various protocols
gitprotocol-http(5)
Git HTTP-based protocols
gitprotocol-pack(5)
How packs are transferred over-the-wire
gitprotocol-v2(5)
Git Wire Protocol, Version 2
glab-mcp(1)
Work with a Model Context Protocol (MCP) server. (EXPERIMENTAL)
gnutls_alpn_get_selected_protocol(3)
API function
gnutls_alpn_set_protocols(3)
API function
gnutls_priority_protocol_list(3)
API function
gnutls_protocol_get_id(3)
API function
gnutls_protocol_get_name(3)
API function
gnutls_protocol_get_version(3)
API function
gnutls_protocol_list(3)
API function
gnutls_protocol_set_enabled(3)
API function
gpsd_json(5)
gpsd request/response protocol
gs-sftp(1)
Secure File Transfer Protocol via Global Socket
gutenfetch_set_active_server(3)
-- This function sets the default Gutenberg server used to satisfy requests. Instead of taking a gutenfetch_server_t * to set the server, it takes a NULL-terminated URL such as "ftp://ibiblio.org/pub/docs/books/gutenberg/". The url should contain a protocol supported by CURL a valid hostname and a directory to the base of the gutenberg texts
helper-mux(8)
Concurrency protocol multiplexer for Squid helpers
http.tcl86(n), http(n)
Client-side implementation of the HTTP/1.1 protocol
http.tcl90(n), http(n)
Client-side implementation of the HTTP/1.1 protocol
http_attach(3)
creates HTTP protocol on top of underlying socket
http_attach_mem(3)
creates HTTP protocol on top of underlying socket
http_detach(3)
terminates HTTP protocol and returns the underlying socket
httpd(8)
Apache Hypertext Transfer Protocol Server
imapd(8), IMAPd(8)
Internet Message Access Protocol server
infinoted(1)
dedicated server for the infinote protocol (e.g. Gobby)
ipopd(8), IPOPd(8)
Post Office Protocol server
ippfind(1)
find internet printing protocol printers
l2tpd(8)
Layer 2 Tunnelling Protocol Daemon
ldap(3)
OpenLDAP Lightweight Directory Access Protocol API
ldap_perror(3), ld_errno(3), ldap_result2error(3), ldap_errlist(3), ldap_err2string(3)
LDAP protocol error handling routines
ldns_rr_dnskey_flags(3), ldns_rr_dnskey_set_flags(3), ldns_rr_dnskey_protocol(3), ldns_rr_dnskey_set_protocol(3), ldns_rr_dnskey_algorithm(3), ldns_rr_dnskey_set_algorithm(3), ldns_rr_dnskey_key(3), ldns_rr_dnskey_set_key(3)
get and set DNSKEY RR rdata fields
lft(8)
display the route packets take to a network host/socket using one of several layer-4 protocols and methods; optionally show heuristic network information in transitu
libowfat_fmt_httpdate(3), fmt_httpdate(3)
write a date in ASCII as in the HTTP protocol
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