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BROCADE IP PRIMER

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SLB show Commands• Active (ACT). The real server port has passed Layer 3, Layer 4, and, ifenabled, Layer 7 health checks, and is ready to receive traffic.• Unbind (UNB). The real server port is not bound to any virtual server.• Await-Unbind (AWU). Someone has unbound this real server port fromthe virtual server, but the real server port was still servicing existing sessions.The ServerIron is gracefully expiring these sessions before officiallyunbinding the port. No new traffic is received in this state.• Await-shutdown (AWD). Similar to Await-Unbind. A shutdown was issuedto a real server, and the ServerIron is in the process of gracefully disablingservices.• Disabled (DIS). The real server port has been disabled in theconfiguration.The real server port fields are:• Port. The real server ports that are defined in the config• St (State). The state of the real server port (see above)• Ms (Master Port State). This pertains only to track ports (beyond thescope of this book)• CurConn (Current Client Connections). The number of client connectionscurrently being serviced by the real server port; a “connection” consists oftwo sessions: the client-to-server session and the server-to-client session• TotConn (Total Client Connections). The total number of connections thisreal server port has serviced since: a) the real server port was bound; b)the ServerIron was last rebooted; or c) the counters were last cleared• Rx-pkts (Received packets). The number of packets the ServerIron hasreceived from the real server; this does not include health checkresponses; in DSR bindings, this statistic would show nothing (as theServerIron never sees the responses)• Tx-pkts (Transmitted packets). The number of packets the ServerIron hassent to the real server port; this does not include health checks• Rx-octet (Received octets). The number of “octets” (8-bit groups, or“bytes”) the ServerIron has received from the real server; this does notinclude health check responses; in DSR bindings, this statistic wouldshow nothing (as the ServerIron never sees the responses)• Tx-octet (Transmitted octets). The number of “octets” (8-bit groups, or“bytes”) the ServerIron has sent to the real server port; this does notinclude health checks• Reas (Reassign Counter). The number of consecutive times a real serverport has failed to respond to a TCP SYN packet; this counter does notapply to a DSR binding (as the ServerIron would never see a response)Brocade <strong>IP</strong> Primer 341

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