Wireshark · Display Filter Reference: Service Location Protocol

Field name	Description	Type	Versions
srvloc.attrreq.attrlist	Attribute List	Character string	1.0.0 to 4.4.2
srvloc.attrreq.attrlistlen	Attribute List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.attrreq.prlist	Previous Response List	Character string	1.0.0 to 4.4.2
srvloc.attrreq.prlistlen	Previous Response List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.attrreq.scopelist	Scope List	Character string	1.0.0 to 4.4.2
srvloc.attrreq.scopelistlen	Scope List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.attrreq.slpspi	SLP SPI	Character string	1.0.0 to 4.4.2
srvloc.attrreq.slpspilen	SLP SPI Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.attrreq.taglist	Tag List	Character string	1.0.0 to 4.4.2
srvloc.attrreq.taglistlen	Tag List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.attrreq.url	Service URL	Character string	1.0.0 to 4.4.2
srvloc.attrreq.urllen	URL Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.attrrply.attrlist	Attribute List	Character string	1.0.0 to 4.4.2
srvloc.attrrply.attrlistlen	Attribute List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.authblkv2.slpspi	SLP SPI	Character string	1.0.0 to 4.4.2
srvloc.authblkv2.slpspilen	SLP SPI Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.authblkv2.timestamp	Timestamp	Date and time	1.0.0 to 4.4.2
srvloc.authblkv2_bsd	BSD	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.authblkv2_len	Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.authentication_block	Authentication block	Character string	2.0.0 to 4.4.2
srvloc.authenticator_length	Authenticator length	Unsigned integer (16 bits)	2.0.0 to 4.4.2
srvloc.block_structure_descriptor	Block Structure Descriptor	Unsigned integer (16 bits)	2.0.0 to 4.4.2
srvloc.communication_type	Communication Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
srvloc.daadvert.attrlist	Attribute List	Character string	1.0.0 to 4.4.2
srvloc.daadvert.attrlistlen	Attribute List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.daadvert.authcount	Auths	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.daadvert.scopelist	Scope List	Character string	1.0.0 to 4.4.2
srvloc.daadvert.scopelistlen	Scope List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.daadvert.slpspi	SLP SPI	Character string	1.0.0 to 4.4.2
srvloc.daadvert.slpspilen	SLP SPI Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.daadvert.timestamp	DAADVERT Timestamp	Date and time	1.0.0 to 4.4.2
srvloc.daadvert.url	URL	Character string	1.0.0 to 4.4.2
srvloc.daadvert.urllen	URL Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.dialect	Dialect	Unsigned integer (8 bits)	2.0.0 to 4.4.2
srvloc.encoding	Encoding	Unsigned integer (16 bits)	2.0.0 to 4.4.2
srvloc.err	Error Code	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.err.expert	Error	Label	1.12.0 to 4.4.2
srvloc.errv2	Error Code	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.errv2.expert	Error	Label	1.12.0 to 4.4.2
srvloc.flags_v1	Flags	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.flags_v1.attribute_auth	Attribute Authentication	Boolean	1.0.0 to 4.4.2
srvloc.flags_v1.fresh	Fresh Registration	Boolean	1.0.0 to 4.4.2
srvloc.flags_v1.monolingual	Monolingual	Boolean	1.0.0 to 4.4.2
srvloc.flags_v1.overflow	Overflow	Boolean	2.6.0 to 4.4.2
srvloc.flags_v1.overflow.	Overflow	Boolean	1.0.0 to 2.4.16
srvloc.flags_v1.url_auth	URL Authentication	Boolean	1.0.0 to 4.4.2
srvloc.flags_v2	Flags	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.flags_v2.fresh	Fresh Registration	Boolean	1.0.0 to 4.4.2
srvloc.flags_v2.overflow	Overflow	Boolean	1.0.0 to 4.4.2
srvloc.flags_v2.reqmulti	Multicast requested	Boolean	1.0.0 to 4.4.2
srvloc.function	Function	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.function.unknown	Unknown Function Type	Label	1.12.0 to 4.4.2
srvloc.item	Item	Character string	2.0.0 to 4.4.2
srvloc.langtag	Lang Tag	Character string	1.0.0 to 4.4.2
srvloc.langtaglen	Lang Tag Len	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.language	Language	Character string	2.0.0 to 4.4.2
srvloc.list.ipaddr	IP Address	IPv4 address	1.0.0 to 4.4.2
srvloc.malformed	Too much data to pass inside this protocol. Resubmit request using a streaming protocol like TCP. Protocol dissection is aborted due to packet overflow. See overflow flag.	Label	2.0.0 to 4.4.2
srvloc.network	Network	Unsigned integer (32 bits)	2.0.0 to 4.4.2
srvloc.nextextoff	Next Extension Offset	Unsigned integer (24 bits)	1.0.0 to 4.4.2
srvloc.node	Node	Unsigned integer (32 bits)	2.0.0 to 4.4.2
srvloc.pktlen	Packet Length	Unsigned integer (24 bits)	1.0.0 to 4.4.2
srvloc.port	Port	Unsigned integer (32 bits)	2.0.0 to 4.4.2
srvloc.protocol	Protocol	Unsigned integer (32 bits)	2.0.0 to 4.4.2
srvloc.saadvert.attrlist	Attribute List	Character string	1.0.0 to 4.4.2
srvloc.saadvert.attrlistlen	Attribute List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.saadvert.authcount	Auths	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.saadvert.scopelist	Scope List	Character string	1.0.0 to 4.4.2
srvloc.saadvert.scopelistlen	Scope List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.saadvert.url	URL	Character string	1.0.0 to 4.4.2
srvloc.saadvert.urllen	URL Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.service_type	Service Type	Unsigned integer (8 bits)	2.0.0 to 4.4.2
srvloc.service_type_count	Service Type Count	Unsigned integer (16 bits)	2.0.0 to 4.4.2
srvloc.socket	Socket	Unsigned integer (32 bits)	2.0.0 to 4.4.2
srvloc.srvdereq.scopelist	Scope List	Character string	1.0.0 to 4.4.2
srvloc.srvdereq.scopelistlen	Scope List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvdereq.taglist	Tag List	Character string	1.0.0 to 4.4.2
srvloc.srvdereq.taglistlen	Tag List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.attrauthcount	Attr Auths	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.srvreq.attrlist	Attribute List	Character string	1.0.0 to 4.4.2
srvloc.srvreq.attrlistlen	Attribute List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.predicate	Predicate	Character string	1.0.0 to 4.4.2
srvloc.srvreq.predicatelen	Predicate Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.prlist	Previous Response List	Character string	1.0.0 to 4.4.2
srvloc.srvreq.prlistlen	Previous Response List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.scopelist	Scope List	Character string	1.0.0 to 4.4.2
srvloc.srvreq.scopelistlen	Scope List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.slpspi	SLP SPI	Character string	1.0.0 to 4.4.2
srvloc.srvreq.slpspilen	SLP SPI Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.srvtype	Service Type	Character string	1.0.0 to 4.4.2
srvloc.srvreq.srvtypelen	Service Type Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvreq.srvtypelist	Service Type List	Character string	1.0.0 to 4.4.2
srvloc.srvreq.urlcount	Number of URLs	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvrply.svcname	Service Name Value	Character string	1.0.0 to 4.4.2
srvloc.srvtypereq.nameauthlist	Naming Authority List	Character string	1.0.0 to 4.4.2
srvloc.srvtypereq.nameauthlistlen	Naming Authority List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvtypereq.prlist	Previous Response List	Character string	1.0.0 to 4.4.2
srvloc.srvtypereq.prlistlen	Previous Response List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvtypereq.scopelist	Scope List	Character string	1.0.0 to 4.4.2
srvloc.srvtypereq.scopelistlen	Scope List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvtypereq.srvtypelen	Service Type Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvtypereq.srvtypelistlen	Service Type List Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.srvtyperply.srvtype	Service Type	Character string	1.0.0 to 4.4.2
srvloc.srvtyperply.srvtypelist	Service Type List	Character string	1.0.0 to 4.4.2
srvloc.timestamp	Timestamp	Date and time	2.0.0 to 4.4.2
srvloc.transaction_id	Transaction ID	Unsigned integer (16 bits)	2.0.0 to 4.4.2
srvloc.url.lifetime	URL lifetime	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.url.numauths	Num Auths	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.url.reserved	Reserved	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.url.url	URL	Character string	1.0.0 to 4.4.2
srvloc.url.urllen	URL Length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
srvloc.version	Version	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srvloc.xid	XID	Unsigned integer (24 bits)	1.0.0 to 4.4.2