scholarly journals Mitigación de vulnerabilidades en la red central de un ISP: Un caso de estudio

2021 ◽  
Vol 5 (2) ◽  
pp. 68-82
Author(s):  
Byron Mauricio Palate ◽  
Diego Avila

Los incidentes de ciberseguridad en infraestructura de ISP (Internet Service Provider) han crecido de manera significativa y es necesario identificar las vulnerabilidades que necesitan una protección inmediata. En este entorno, el firewall tiene la capacidad de filtrar paquetes de datos, analizando las cabeceras y tomando una decisión del encaminamiento del paquete en base a las reglas establecidas. Este dispositivo es muy indispensable en una red ISP, debido a que mitiga las vulnerabilidades provenientes de la red, manteniendo un mayor grado de seguridad informática para su red interna. En el estudio de caso se seleccionó infraestructura de marca Mikrotik con sistema operativo RouterOS para aplicar reglas de seguridad en cada tipo de ataque que ingresa hacia el router de core, evitando causar graves fallas como la denegación del servicio. Como resultado se obtuvo una disminución del 50% del consumo del CPU en cada ataque generado, garantizando la estabilidad y la disponibilidad de la red de comunicaciones.

2021 ◽  
pp. 1-14
Author(s):  
David Fechner ◽  
Kevin Filo ◽  
Sacha Reid ◽  
Robyn Cameron

Sponsoring charity sport events (CSEs) represents an opportunity for businesses to achieve a variety of marketing objectives. Event sponsors need to promote their brand in an authentic manner because CSE participants may be skeptical of the sponsor if they believe the organization is supporting the event solely for commercial purposes. The current research examines the perceptions that CSE participants have for a sponsor’s contribution to the value creation process of the event. Semistructured interviews (N = 17) were conducted with MS (multiple sclerosis) Moonlight Walk 2018 participants to explore how this key stakeholder perceives the contribution of the sponsor (Harbour ISP [Internet service provider]) in the event experience. Five themes were uncovered: raising CSE awareness, cultivating a fundraising network, engaging authentically, celebrating constituents, and providing operational support. Building on the findings of this research, CSE managers and sponsors should work to share the story behind their partnership while integrating event participants in the development of the sponsorship program.


2005 ◽  
Vol 01 (03) ◽  
pp. 359-369
Author(s):  
IAN FENTY ◽  
ERIC BONABEAU ◽  
JUERGEN BRANKE

In this paper, co-evolution is used to examine the long-term evolution of business models in an industry. Two types of co-evolution are used: synchronous, whereby the entire population of business models is replaced with a new population at each generation, and asynchronous, whereby only one individual is replaced.


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