By Richard Deal
Harden perimeter routers with Cisco firewall performance and lines to make sure community security
- Detect and forestall denial of provider (DoS) assaults with TCP Intercept, Context-Based entry regulate (CBAC), and rate-limiting recommendations
- Use Network-Based program popularity (NBAR) to notice and filter out undesirable and malicious site visitors
- Use router authentication to avoid spoofing and routing assaults
- Activate easy Cisco IOS filtering positive factors like general, prolonged, timed, lock-and-key, and reflexive ACLs to dam a number of different types of safety threats and assaults, similar to spoofing, DoS, Trojan horses, and worms
- Use black gap routing, coverage routing, and opposite course Forwarding (RPF) to guard opposed to spoofing assaults
- Apply stateful filtering of site visitors with CBAC, together with dynamic port mapping
- Use Authentication Proxy (AP) for person authentication
- Perform handle translation with NAT, PAT, load distribution, and different tools
- Implement stateful NAT (SNAT) for redundancy
- Use Intrusion Detection approach (IDS) to guard opposed to uncomplicated forms of assaults
- Obtain how-to directions on uncomplicated logging and discover ways to simply interpret effects
- Apply IPSec to supply safe connectivity for site-to-site and distant entry connections
- Read approximately many, many extra gains of the IOS firewall for mastery of router security
The Cisco IOS firewall provides you with the feature-rich performance that you have come to anticipate from best-of-breed firewalls: tackle translation, authentication, encryption, stateful filtering, failover, URL content material filtering, ACLs, NBAR, and so on. Cisco Router Firewall Security teaches you ways to exploit the Cisco IOS firewall to augment the protection of your perimeter routers and, alongside the way in which, make the most of the pliability and scalability that's a part of the Cisco IOS software program package deal.
Each bankruptcy in Cisco Router Firewall Security addresses a tremendous section of perimeter router safety. writer Richard Deal explains the benefits and downsides of all key safety features that can assist you comprehend after they could be used and contains examples from his own consulting event to demonstrate severe concerns and defense pitfalls. a close case examine is incorporated on the finish of the e-book, which illustrates most sensible practices and particular details on how one can enforce Cisco router safety features.
Whether you're looking to benefit approximately firewall protection or looking how-to suggestions to reinforce safeguard on your Cisco routers, Cisco Router Firewall Security is the entire reference for securing the fringe of your network.
This booklet is a part of the Networking expertise sequence from Cisco Press, which bargains networking execs worthwhile info for developing effective networks, figuring out new applied sciences, and development winning careers.
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Cisco Router Firewall Security (Networking Technology) by Richard Deal