urpf reboot
play

uRPF - reboot Alexander Azimov aa@qrator.net uRPF Feasible Mode: - PowerPoint PPT Presentation

Sep 09, 2022 •421 likes •470 views

uRPF - reboot Alexander Azimov aa@qrator.net uRPF Feasible Mode: Problem Provider A Provider B 178.248.232.0/24 Customer Ingress Traffic Egress Traffic uRPF Feasible Mode: Solution Provider A Provider B OK! 178.248.232.0/24

  1. uRPF - reboot Alexander Azimov aa@qrator.net

  2. uRPF Feasible Mode: Problem Provider A Provider B 178.248.232.0/24 Customer Ingress Traffic Egress Traffic

  3. uRPF Feasible Mode: Solution Provider A Provider B OK! 178.248.232.0/24 178.248.232.0/24 NO-EXPORT, GRACEFUL_SHUTDOWN Customer Ingress Traffic This will work for more then 85% ISPs! Egress Traffic

  4. Summary Positive: • We do not need to change specification; • We do not need to ship new software; • We solve problem for majority of ISPs; Negative: • We overload GRACEFUL_SHUTDOWN community;

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend

Reboot Festival New Media and Digital Art Festival 10-13 October, 2019 Palcio Baldaya, Lisbon,

Reboot Festival New Media and Digital Art Festival 10-13 October, 2019 Palcio Baldaya, Lisbon,

Reboot Festival New Media and Digital Art Festival 10-13 October, 2019 Palcio Baldaya, Lisbon, Portugal http://rebootfest.pt Reboot is a digital restart - it cleans a digital system of some saturating element, reviving it. In the tangible

471 views • 26 slides
Feature Spotlight: Reboot Sam Doran, Senior Software Engineer, Red Hat Ansible Core Agenda

Feature Spotlight: Reboot Sam Doran, Senior Software Engineer, Red Hat Ansible Core Agenda

Feature Spotlight: Reboot Sam Doran, Senior Software Engineer, Red Hat Ansible Core Agenda History How the reboot plugin works Examples Future features HISTORY History win_reboot since Ansible 2.1 shell module for Linux hosts prior

610 views • 10 slides
A Functional Reboot for Deep Learning Conal Elliott Target August 2019 Conal Elliott A

A Functional Reboot for Deep Learning Conal Elliott Target August 2019 Conal Elliott A

A Functional Reboot for Deep Learning Conal Elliott Target August 2019 Conal Elliott A Functional Reboot for Deep Learning August 2019 1 / 23 Goal Extract the essence of DL. Shed accidental complexity and artificial limitations, i.e.,

656 views • 26 slides
A Reboot of the Starpack Build Process For Tcl 8.6 and beyond Steve Huntley Health Information

A Reboot of the Starpack Build Process For Tcl 8.6 and beyond Steve Huntley Health Information

A Reboot of the Starpack Build Process For Tcl 8.6 and beyond Steve Huntley Health Information Technology Lab University of Maryland, Baltimore County Tcl/Tk Conference 2018 How can I package my Tcl/Tk application into a single

372 views • 20 slides
Recovery Techniques The UNIX philosophy: When things go bad, broadcast a warning and reboot.

Recovery Techniques The UNIX philosophy: When things go bad, broadcast a warning and reboot.

Recovery Techniques The UNIX philosophy: When things go bad, broadcast a warning and reboot. Provide no backup, other than tape archives. This strategy is definitely not acceptable for a DBMS. (There is even debate as to whether it

396 views • 27 slides
ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start Microsoft Visual Studio 2012 Open DotChaser project Can everyone's game have a dot that moves periodically, and can start, stop, and reset?

430 views • 12 slides
ENGR/CS 101 CS Session Lecture 11 Log into Windows (reboot if in Linux) Use web browser to

ENGR/CS 101 CS Session Lecture 11 Log into Windows (reboot if in Linux) Use web browser to

ENGR/CS 101 CS Session Lecture 11 Log into Windows (reboot if in Linux) Use web browser to go to session webpage http://csserver.evansville.edu/~hwang/f11-courses/engrcs101/cs.html Right-click on Inclass11.zip link. Save link/target

386 views • 21 slides
ENGR/CS 101 CS Session Lecture 8 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 8 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 8 Log into Windows/ACENET (reboot if in Linux) Start Microsoft Visual Studio 2010 Open DotChaser program Does everyone's game increment the score and move the dot when the dot is clicked? Lecture 8

272 views • 14 slides
ENGR/CS 101 CS Session Lecture 5 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 5 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 5 Log into Windows/ACENET (reboot if in Linux) Start Microsoft Visual Studio 2010 Has everyone finished the exercise from last time so that their program will encipher one uppercase letter? Lecture 5

481 views • 24 slides
Reboot Communications 18 th Annual Privacy and Security Conference Keri Bennett

Reboot Communications 18 th Annual Privacy and Security Conference Keri Bennett

Reboot Communications 18 th Annual Privacy and Security Conference Keri Bennett kebennett@fasken.com Drones and Privacy: The Regulatory Landscape March 2013 Report: Research Group of the Office of the Privacy Commissioner of Canada:

357 views • 13 slides
ENGR/CS 101 CS Session Lecture 3 Log into Windows/ACENET (reboot if in lab machine is in

ENGR/CS 101 CS Session Lecture 3 Log into Windows/ACENET (reboot if in lab machine is in

ENGR/CS 101 CS Session Lecture 3 Log into Windows/ACENET (reboot if in lab machine is in Linux) Start IDLE (Python GUI) 2.7 Open the program file from last class. Save this file with a new name like 'lecture03.py' Lecture 3

469 views • 21 slides
ENGR/CS 101 CS Session Lecture 4 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 4 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 4 Log into Windows/ACENET (reboot if in Linux) Start Microsoft Visual Studio 2010 Find your project from last class Did everyone finish the program from last class to the point that enciphers

1.08k views • 16 slides
ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start Python, create a New File, and Save As Reminder: Homework 1 is due today by 4:30pm via the submission system. Lecture 6 ENGR/CS 101 Computer Science

405 views • 21 slides
IRREVOCABLE TRUST REBOOT: BRINGING A FRESH SCRIPT TO AN OLD SHOW Gregory S. Williams, Esq.

IRREVOCABLE TRUST REBOOT: BRINGING A FRESH SCRIPT TO AN OLD SHOW Gregory S. Williams, Esq.

Irrevocable Trusts Modifications and Decanting IRREVOCABLE TRUST REBOOT: BRINGING A FRESH SCRIPT TO AN OLD SHOW Gregory S. Williams, Esq. Carruthers & Roth, P.A. Phone: 336-478-1183 E-mail: gsw@crlaw.com Disclaimer The contents of

537 views • 10 slides
ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 6 Log into Windows/ACENET (reboot if in Linux) Start Microsoft Visual Studio 2010 Load project from last class Questions? Lecture 6 ENGR/CS 101 Computer Science Session 1 Outline Problem: Use a

612 views • 14 slides
ENGR/CS 101 CS Session Lecture 4 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 4 Log into Windows/ACENET (reboot if in Linux) Start

ENGR/CS 101 CS Session Lecture 4 Log into Windows/ACENET (reboot if in Linux) Start Microsoft Visual Studio 2010 Any questions about exercise from last time? Lecture 4 ENGR/CS 101 Computer Science Session 1 Outline Problem: Use

1.02k views • 25 slides
Site report UGent Stijn De Weirdt (UGent) Quattor workshop 30/09-02/10/2014 Done since previous

Site report UGent Stijn De Weirdt (UGent) Quattor workshop 30/09-02/10/2014 Done since previous

Site report UGent Stijn De Weirdt (UGent) Quattor workshop 30/09-02/10/2014 Done since previous workshop 03/2014 No more EL5 ! (but now EL7 as 2nd OS to support) Main repo in (private ugent) github finally review all quattor changes

778 views • 6 slides
MIT Communications Futures Program Every sector of the economy and all aspects of society now

MIT Communications Futures Program Every sector of the economy and all aspects of society now

MIT Communications Futures Program Every sector of the economy and all aspects of society now depend on communications. Conversely, our communications systems designs impact every dimension of our lives. Overview Our vision is to build

340 views • 12 slides
The Xen Port of Kexec / Kdump A short introduction and status report Magnus Damm Simon Horman

The Xen Port of Kexec / Kdump A short introduction and status report Magnus Damm Simon Horman

The Xen Port of Kexec / Kdump A short introduction and status report Magnus Damm Simon Horman VA Linux Systems Japan K.K. www.valinux.co.jp/en/ Xen Summit, September 2006 Magnus Damm (magnus@valinux.co.jp) Kexec / Kdump Xen Summit,

1.11k views • 71 slides
Web of Things Easier, more accessible descriptions for Web developers Dave Raggett

Web of Things Easier, more accessible descriptions for Web developers Dave Raggett

Web of Things Easier, more accessible descriptions for Web developers Dave Raggett <dsr@w3.org> Developer Feedback Much of the commercial innovation for the IoT is being done by start-ups and SMEs For a strong standard that is

336 views • 14 slides
Social Media Reboot Justin Ramers Director of Social Media @JustinRamers June 2012 For audio

Social Media Reboot Justin Ramers Director of Social Media @JustinRamers June 2012 For audio

Event Directors Best Practices Webinar Series Presents: Social Media Reboot Justin Ramers Director of Social Media @JustinRamers June 2012 For audio dial-in: Ireland: 1800 937 003 United Kingdom: 0844 871 9642 Conference Code: 423 657

864 views • 37 slides
Ext3/4 file systems Don Porter CSE 506 Logical Diagram Binary Memory Threads Formats

Ext3/4 file systems Don Porter CSE 506 Logical Diagram Binary Memory Threads Formats

Ext3/4 file systems Don Porter CSE 506 Logical Diagram Binary Memory Threads Formats Allocators User Todays Lecture System Calls Kernel RCU File System Networking Sync Memory CPU Device Management Scheduler Drivers Hardware

598 views • 33 slides
Evalua&ng Opera&ng System Vulnerability to Memory Errors

Evalua&ng Opera&ng System Vulnerability to Memory Errors

Evalua&ng Opera&ng System Vulnerability to Memory Errors Kurt B. Ferreira, Kevin Pedre1, Patrick Bridges , Ron Brightwell, David Fiala, and Frank

689 views • 23 slides
two-phase commit / network FSes 1 last time remote procedure calls imitate function/method call

two-phase commit / network FSes 1 last time remote procedure calls imitate function/method call

two-phase commit / network FSes 1 last time remote procedure calls imitate function/method call interface extra setup: where is server interface description language to specify interface extra concerns: portability (language + machine),

1.54k views • 127 slides

More recommend