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Cisco offers many additional security devices and features.
- Network Address Translation (NAT) offers both increased security and provides cost savings through reduced IP address purchases.
- The Cisco DNS/DHCP manager integrates the benefits of DHCP with Cisco DNS servers.
- Cisco also offers a firewall feature to further secure the network.
- CiscoWorks 2000 provides configuration management of IOS's and configuration files, highlighting update requirements and providing a record of router configuration modifications.
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