Exchange 2016 receiving error message: "Message or connection acked with status Retry and response 441 4.4.1 Error encountered while communicating with primary target IP address: ""Failed to connect. Winsock error code: 10061, Win32 error code: 10061."" Attempted failover to alternate host, but that did not succeed. Either there are no alternate hosts, or delivery failed […]

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npackd msiexec.exe /qb- /i cd “C:\Program Files (x86)\NpackdCL” ncl detect ncl search –q JRE

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Upgrading the IOS on a Cisco Switch

First remove the old IOS delete /force /recursive flash:directory Setup TFTP with Tftpd32 Run command on telnet enable archive tar /xtract tftp:// flash:/c3560-ipbasek9-tar.150-2.SE8 Once completed config terminal boot system flash:c3560-ipbasek9-tar.150-2.SE8/c3560-ipbasek9-tar.150-2.SE8.bin Show boot show boot Save the config and reload wr mem reload To verify the IOS show version To verify the boot show boot Source:

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Cisco Mailguard

Cisco mailguard blocking certain emails from Appriver; Does Not Allow Certain Commands over Telnet Exchange 2010 Error: 451 4.7.0 Timeout waiting for client input Cisco ASA Error: Inspect: esmtp _default_esmtp_map, packet 286302, lock fail 0, drop 130, reset-drop 0, 5-min-pkt-rate 0 pkts/sec, v6-fail-close 0 mask-banner, count 1720 allow-tls, count 143 match cmd line length gt

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