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Communications issues due to reverse path checking (Rvs-Path-Chk) configurations

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Applies to

  • ONTAP 9

Issue

Errors are logged on one or more nodes in the cluster reporting the inability to communicate with external servers, such as Kerberos servers and LDAP servers:

Fri Jun 22 11:23:44 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not make a connection over the network to server (ip 10.1.2.101, port 88) via interface 10.1.1.201. Error: Operation timed out.
Fri Jun 22 11:23:46 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not make a connection over the network to server (ip 10.1.2.102, port 88) via interface 10.1.1.201. Error: Operation timed out.
Fri Jun 22 11:23:48 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not make a connection over the network to server (ip 10.1.2.103, port 88) via interface 10.1.1.201. Error: Operation timed out.
Fri Jun 22 11:23:52 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not make a connection over the network to server (ip 10.1.2.101, port 389) via interface 10.1.1.201. Error: Operation timed out.
Fri Jun 22 11:23:59 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not authenticate over the network to server (dc01). Error: Can't contact LDAP server.
Fri Jun 22 11:24:03 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not make a connection over the network to server (ip 10.1.2.102, port 389) via interface 10.1.1.202. Error: Operation timed out.
Fri Jun 22 11:24:10 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not authenticate over the network to server (dc02). Error: Can't contact LDAP server.
Fri Jun 22 11:24:14 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not make a connection over the network to server (ip 10.1.2.103, port 389) via interface 10.1.1.203. Error: Operation timed out.
Fri Jun 22 11:24:21 EDT [cluster-01: secd: secd.conn.auth.failure:error]: Vserver (svm1) could not authenticate over the network to server (dc03). Error: Can't contact LDAP server.
Fri Jun 22 11:24:28 EDT [cluster-01: secd: secd.ldap.noServers:EMERGENCY]: None of the LDAP servers configured for Vserver (svm1) are currently accessible via the network.
Fri Jun 22 11:24:29 EDT [cluster-01: secd: secd.dns.server.timed.out:error]: DNS server 10.1.2.101 did not respond to vserver = svm1 within timeout interval.
Fri Jun 22 11:24:31 EDT [cluster-01: secd: secd.dns.srv.lookup.failed:error]: DNS server failed to look up service (_ldap._tcp.Default-First-Site-Name._sites.dc._msdcs.domain.local) for vserver (svm1) with error (Operation timed out).

 

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