Continue posting questions on the e-mail list. Midterm exam ... delete the mapping to free up the port #s. Yet ... Must ensure all packets pass by the proxy ...
Web proxy assignment. Due at 6pm on Friday March 7 ... Transparent Web proxy caches. Application accelerators. 7. Two Views of Middleboxes. An abomination ...
Martin Stiemerling, J rgen Quittek, Lars Eggert {stiemerling|quittek ... One intermediate version -04. Diff between -03 and -05 ... HIP ESP data traffic. For ...
Adapted document to new focus. Lars jumped onboard. Diff between -02 and -03 is available here ... HIP's IPsec data exchange problems. 3. Recommendations ...
'A middlebox is defined as any intermediary device performing ... Do NATS change DSCP? Investigate security implications of reporting middlebox internals ...
'Any intermediate device performing functions other than the normal, standard ... rejecting some packets, may cause connectivity problems that are difficult to ...
NSIS should not be about QoS only. NSIS should work service independent ... Does not matter what order in what number NATs and firewalls are traversed ...
address lookup. call setup. call termination. Not all steps ... HTTP and DNS tunneling are not legitimate. TURN could be OK ... lookup requests, data streams. ...
... Previous Version Major clarifications throughout motivation and goals sections Significant details on transport layer decomposition Middleboxes can split ...
Net Neutrality Openness vs. managing traffic Debate in public, struggle in legislation, war in the Internet ISPs are already installing middleboxes capable of ...
Cheating with ECN-capable ACK packets? If the receiver ... If the sender cheats, the receiver can't easily detect it. Middleboxes probably could detect it. ...
... receivers MUST cope with sender loss of alignment (or meddling middlebox) ... Those in favor of sender alignment appear to be opposed to telling the receiver ...
WebShield: Enabling Various Web Defense Techniques without Client Side Modifications. Zhichun. Li, Tang Yi, Yinzhi Cao, VaibhavRastogi, Yan Chen, Bin Liu,and Clint Sbisa
End-to-End Issues Al Harris CS 598ig 9/28/2005 Where is the Work Done? In the network Sensor fusion Active networks NAT At the endpoints Using acknowledgements for ...
Telematics Group. Institute for Informatics. University of G ttingen, Germany ' ... Telematics group. University of G ttingen, Germany. Problems of Path ...
State changes at NAT need to be secure to prevent DoS attacks. Promising approach: ... Initiator REGISTERS with NAT using E2M messages. NAT creates a binding ...
OCALA: An Architecture for Supporting Legacy Applications over Overlays ... Works on Linux and Windows XP/2000 (using cygwin) Implemented RON and i3 OC-D modules. ...
Moved from PER/PRR sections into new section. Structured wildcarding text ... I wanna call User E. INVITE(listen on Port x) Reserve External. Address and Port X ...
20 min Report from HIP and Related Architectures workshop. 15 min ... How to 'cross the chasm' between architecture and reality (Early Adopters)? Architectures ...
0. NAT/Firewall NSLP. IETF 61th November 2004. draft-ietf-nsis-nslp-natfw-04.txt ... Should there be switch for NI to decided which way? 5. Close Pinholes ...
Internet Media Guides. Update and Open Issues. Yuji Nomura, Pekka Luoma, Rod Walsh ... IETF-58, MMUSIC, 14.Nov.2003. draft-ietf-mmusic-img-req. Current: ...
SIP/VMS system records voice messages over IP telephony ... SIP/VMS UA handles the SIP request and also to ... Midcom requirements (from Swale et. al. ...
... plaintext password (TTLS:PAP) ... Plaintext password (TTLS:PAP, PEAP:GTC) e.g. for LDAP, ... Authentication: EAP-TTLS:PAP. Backend auth against central ...
Makes use of Internet Control Message Protocol (ICMP) messages ... Looking Glass Servers. Offer access to selected router commands. TRACEROUTE: LIMITATIONS (2) ...
The SYN/ACK packet can be sent as ECN-Capable only in response to an ECN-setup SYN packet. ... Set initial cwnd to one packet: Instead of setting cwnd to 2-4 packets. ...
Service Activation. Service. Request. Notification. service set up. Key ... Activation centralisation is gone. Topic 2: Transparency management. Two issues: ...
Primarily just on the access (first hop) router and firewalls/NAT boxes at border routers. ... Mobile signals a new border firewall/NAT box upon routing change. ...
Stored decoded data in playout order. Post-processing/Mixing may ... Queuing Delay (variable) Delay jitter is caused by variable queuing delay. NUS.SOC.CS5248 ...
Prints a line with RTT for each reply. Statistical summary when finished ... Works nicely with state-of-the art configurations (jumbo frames, SACK etc.) and ...
SIP responses get bigger due to response aggregation resulting from forking, R-R ... Analogous to ICMP behavior used by traceroute. WG List Discussion ...
Measurement and Monitoring Nick Feamster Georgia Tech Measurement and Monitoring Measurement: Inventory of network state Traffic loads on links End-to-end ...