The GSS‑4492R‑K9 is a Cisco Global Site Selector module designed to intelligently balance DNS traffic across multiple data centers, ensuring users are directed to the optimal site. It functions as an authoritative DNS server that performs dynamic health checks on server resources using ICMP, TCP, HTTP‑header, and SNMP probes. Its advanced load‑balancing algorithms redirect traffic in real time based on server availability and configured policies, enhancing application performance and uptime . The module provides resilience with cluster support and can automatically reroute clients to backup sites within seconds during an outage.
GSS-4492R-K9
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The GSS‑4492R‑K9 is a Cisco Global Site Selector module designed to intelligently balance DNS traffic across multiple data centers, ensuring users are directed to the optimal site. It functions as an authoritative DNS server that performs dynamic health checks on server resources using ICMP, TCP, HTTP‑header, and SNMP probes. Its advanced load‑balancing algorithms redirect traffic in real time based on server availability and configured policies, enhancing application performance and uptime . The module provides resilience with cluster support and can automatically reroute clients to backup sites within seconds during an outage.
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