CAPWAP Interim (24-25 Jan 2007) Meeting (Draft) Agenda CAPWAP Interim Agenda January 24th & 25th, 2007 Cisco, San Jose, CA, USA DAY ONE (Wednesday 1/24, 9:00am - 5:00pm) ========================================= 9:00am Introductions/Administrivia -- Chairs (5 min) Agenda Bashing -- Chairs (10 min) 9:15am Review/Confirm Issue Categorization (below) -- Margaret (30 min) GOAL: Reach consensus on categorization. 9:45am Begin coverage of topics listed below. GOAL: Reach consensus on how to close issues. TOPIC #1: DTLS-Related Issues -- Pat (2 hours) 10:30am Break (15 min) 10:45am TOPIC #1 Continued. 12:00pm Lunch (1 hour) 1:00pm TOPIC #2: Config-Related Issues --Michael (1-1/2 hours) 2:30pm Break (15 min) 2:45pm TOPIC #3: Firmware-Related issues -- Margaret (1-1/2 hours) 4:45pm Review consensus points and action items -- Chairs (15 min) 5:00pm Adjourn DAY 2 (Thursday, 1/25, 9:00am - 5:00pm) ======================================= 9:00am Introductions/Administrivia -- Chairs (5 min) 9:05am Continue discussion of topics. GOAL: Reach consensus on how to close issues. TOPIC #4: Packet Format Issues -- Dorothy G. (1-1/2 hours) 10:45am Break (15 min) 11:00am TOPIC #5: Message Handling Issues -- Mani (1 hour) 12:00pm Lunch (1 hour) 1:00pm TOPIC #6: 802.11-Specific Issues -- Dorothy S. (1 hour) 2:00pm Break (15 min) 2:15pm TOPIC #7: JOIN and Discovery-Related Issues -- Pat (1 hour) 3:15pm Re-Visit any Unresolved Issues 4:45pm Review consensus point and action items -- Chairs (15 min) 5:00pm Adjourn --- PREPARATION: Review the open issues below. All issues are described in more detail in the issue tracker at http://www.capwap.org , and most have been discussed on the list. In some cases, solutions have been proposed on the list. The latest CAPWAP Internet Drafts can be found here: CAPWAP Protocol Specification -- http://www.ietf.org/internet-drafts/draft-ietf-capwap-protocol-specification-03.txt CAPWAP Protocol Binding for IEEE 802.11 -- http://www.ietf.org/internet-drafts/draft-ietf-capwap-protocol-binding-ieee80211-00.txt New versions of these drafts are expected to be published before the interim. --- TOPIC #1: DTLS-Related Issues -- Pat (2 hours) 229 DTLSMtuUpdate undefined 87 Use of DTLS for CAPWAP data channel --- TOPIC #2: Configuration-Related Issues -- Michael (1-1/2 hours) 72 get WLAN Config message 73 Problems with setting initial config 108 Configuration Failure Processing 181 Configuration Status is broken 190 Issues with configuration update response 191 Clear Config Request. this operation has several problems --- TOPIC #3: Firmware-Related issues -- Margaret (1-1/2 hours) 126 Wrong place for "Image data" state 192 Problems with image data request and response 200 Trickle firmware download 231 Need clarifications on Image Data Transfer --- TOPIC #4: Packet Format Issues -- Dorothy G. (1-1/2 hours) 127 Usage of the Session ID field 146 Updated proposal for packet formats 227 Need Shim Header to indicate crypto property of packet 223 Description of RID field is unclear unread 230 crypto algorithms for DTLS unread --- TOPIC #5: Message Handling Issues -- Mani (1 hour) 121 Provide more clarity on receiving unexpected message 152 Which message elements can be repeated? unread 153 Can "additional" message elements be added to a message? unread 173 What if all of the message elements do not fit within a single frame chatting montem --- TOPIC #6: 802.11-Specific Issues -- Dorothy S. (1 hour) 101 11.8.1.1 Change to re-use 802.11 Information element definitions chatting dstanley 199 EAPoL-Key message generation at WTP or AC chatting dstanley 138 Support and negotiation of WTP data encryption in the CAPWAP protocol chatting dstanley --- TOPIC #7: JOIN and Discovery-Related Issues -- Pat (1 hour) 13 define how MTU of 1596 was chosen 149 IPv6 Multicast address for Discovery 175 WTP Board Data belongs in the Join, not configure unread dstanley 177 WTP Reboot Statistics belongs in the Join unread dstanley 226 Transition to join state 219 Insufficient description of WTPs during discovery unread dstanley ISSUES THAT WILL NOT BE DISCUSSED: TOO NEW/NOT DISCUSSED ON LIST ACTION: Start/continue list discussion. ======================================================================== = None. EDITORIAL OR SIMPLE, WELL-UNDERSTOOD FIX ACTION: Editors to fix in documents, no discussion needed. ======================================================================== = 122 Editorial Issues in CAPWAP-01 194 Handling duplicate IPV4 addresses 232 WTP Static IP Address, RSNA Error Report Text Error 233 Idle Timeout needs clarification 218 Static IP Address message element is a MUST NOT ACTIONABLE ACTION: Close with no changes, after list confirmation. ======================================================================== = 161 The term "Mobile" is not really accurate (no better term proposed) 114 How does CAPWAP know there's a NAT? (it doesn't need to know) 159 Operations should have listed in which states they are applicable (not understood by editors, no response to request for more info) WISH LIST FOR FUTURE VERSION ACTION: Maintain in wish list for consideration in a later version. ======================================================================== = 75 recommend LWAPP add a new notification message "Gratuitous disconnect notification" 79 Handover issue with CAPWAP 90 Using 802.3 for tunnelling in Split-MAC mode 112 MTU Discovery 113 DHCP Vendor Specific option 148 Binding element for scanning report 205 Rogue AP Detection 206 Common MIB Statistics 207 New WLAN terminology proposed