# dnssd - Extensions for Scalable DNS Service Discovery   {#dnssd---extensions-for-scalable-dns-service-discovery}

## Welcome \[5 min\]   {#welcome-5-min}

NOTE WELL  
Agenda bash  
Note taker -- Stuart Cheshire taking notes  
45 people in meeting

## Adopted documents \[15 min\]   {#adopted-documents-15-min}

### Shipping SRP and Update Lease \[8 min\]   {#shipping-srp-and-update-lease-8-min}

Ted presented minor updates to SRP (Service Registration Protocol).

Ted presented minor updates to Update Lease.

Ted proposes moving these documents to IETF Last Call.  
David Schinazi submitted IESG request for publication.

### Advertising Proxy status update \[7 min\]   {#advertising-proxy-status-update-7-min}

Ted presented summary of feedback on Advertising Proxy.  
There have been requests for more backgraound on what Advertising Proxy
is for. Advertising Proxy relates closely to SRP — one main use of
Advertising Proxy is to advertise data registered using SRP. Needs to be
done with care so that document doesn’t become excessively long.  
Ted proposed splitting out supporting text into other documents.

The name of the function can remain "Advertising Proxy". Name of the
wider service that incorporates Advertising Proxy is chosen as "Unicast
DNS-SD Service" currently.

## Other Discussion Topics \[40 min\]   {#other-discussion-topics-40-min}

### DNS-Based Multicast Stream Discovery \[15 min\]   {#dns-based-multicast-stream-discovery-15-min}

Nathan Karstens (Garmin International) presenting  
[draft-karstens-dnssd-dns-msd][1]

### SRP Replication interop report \[10 min\]   {#srp-replication-interop-report-10-min}

[draft-lemon-srp-replication][2]  
Ted Lemon, Lin Luo and Abtin Keshavarzian got together for an SRP
Replication interop event.  
Good discussions were had, and good progress made on protocol design.

### Adoption of TSR and/or SRP Replication \[15 min\]   {#adoption-of-tsr-andor-srp-replication-15-min}

TSR (Time Since Received)  
[draft-tllq-tsr][3]  
SRP Replication  
[draft-lemon-srp-replication][2]

David Schinazi made a request to recruit some non-Apple authors on the
TSR draft.



[1]: https://datatracker.ietf.org/doc/html/draft-karstens-dnssd-dns-msd
[2]: https://datatracker.ietf.org/doc/html/draft-lemon-srp-replication
[3]: https://datatracker.ietf.org/doc/html/draft-tllq-tsr