Re: [Full-disclosure] Cisco IOS Shellcode Presentation

From: Jochen Kaiser (Jochen.Kaiser_at_rrze.uni-erlangen.de)
Date: 07/29/05

  • Next message: Debasis Mohanty: "[Full-disclosure] Indiatimes Shopping Cart XSS (Cross Site Scripting) Attacks"
    Date: Fri, 29 Jul 2005 23:17:48 +0200
    To: Valdis.Kletnieks@vt.edu
    
    

    On Fri, Jul 29, 2005 at 05:10:12PM -0400, Valdis.Kletnieks@vt.edu wrote:
    > On Fri, 29 Jul 2005 15:33:19 CDT, Randall Perry said:
    >
    > > Even for producing less than 500 units there are vendors ready to jump at the
    > > chance to replace FPGA setups (because we are talking about complex 2k+ gate count).
    >
    > More like 2M+ gate count. Remember, you have to do BGP4 in silicon. ;)
    >

    maybe I am wrong, but with high end switchrouter I thought that routing
    protocols are handled by IOS by the cpu - after calculated, the topology
    is programmed in e.g. TCAM memory.

    imho no fpgas here.
    please correct me.

    greets
    jk

    _______________________________________________
    Full-Disclosure - We believe in it.
    Charter: http://lists.grok.org.uk/full-disclosure-charter.html
    Hosted and sponsored by Secunia - http://secunia.com/


  • Next message: Debasis Mohanty: "[Full-disclosure] Indiatimes Shopping Cart XSS (Cross Site Scripting) Attacks"

    Relevant Pages

    • Re: [Full-disclosure] Cisco IOS Shellcode Presentation
      ... > protocols are handled by IOS by the cpu - after calculated, the topology ... That's the *point* - the CPU is what's vulnerable here. ... loaded in the TCAM memory for the line cards to use.... ...
      (Full-Disclosure)
    • Re: How to determine areas OSPF number limit on a 3750
      ... CPU load in steady state depends on the size of each area (routes, router ... topology change load depends on size of an area, size of the "hit", amount ...
      (comp.dcom.sys.cisco)
    • RE: [PATCH v2:3/3]Export cpu topology by sysfs
      ... >>To: Yanmin Zhang ... >>> If one architecture wants to support this feature, ... >>group for cpu online/offline events. ... The topology information for an ...
      (Linux-Kernel)
    • Re: Cisco VPN AIM: is really needed for me?
      ... offloads the encryption and the only benefit is lower CPU utilization. ... will receive security updates. ... IOS 12.4ADV SECURITY ... you terminate the tunnel further into your network - eg on a 2nd router, ...
      (comp.dcom.sys.cisco)
    • Re: PERF: performance tests with the split LRU VM in -mm
      ... kernel speed swap used ... with large streaming IOs: the working set gets pushed out of ... though at a slight performance penalty for the "stream" patch. ... Switching off CPU frequency scaling, ...
      (Linux-Kernel)