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Cisco Bug: CSCvv56558 - PN - BQL - VNE properties missing SSH credentials

Last Modified

Sep 01, 2020

Products (1)

  • Cisco Prime Network

Known Affected Releases

5.1(0.0)PP2

Description (partial)

Symptom:
UI - VNE properties shows error msg: "The user must define a SSHv2 user name"
UI Mediator - fails to retrieve settings related to SSH
BQL request for VNE credentials - fails to retrieve settings related to SSH

Errors seen in log:
11.out.gz:ERROR [08 29 2020 04:45:18.079 AST] - RegistryPropertiesLoader$EnumValueOfUtil.convertStringsToEnums - Failed to convert entry to concrete Enum.  entry :avm250/agents/da/q/ips/19.91.1.1/protocols/telnet/connection/algorithms/encryption-alg value was: aes128-ctr
11.out.gz:To correct this , please check the allowed values for com.sheer.net.protocols.ssh.algorithms.SshEncryptionAlgEnum
11.out.gz:              at com.sheer.net.protocols.ssh.algorithms.SshAlgorithmPropsTracker.internalReadAndRegister(SshAlgorithmPropsTracker.java:56)
11.out.gz:      Caused by: java.lang.IllegalArgumentException: Unknown enumeration name [aes128-ctr] in com.sheer.net.protocols.ssh.algorithms.SshEncryptionAlgEnum
11.out.gz:              at com.sheer.net.protocols.ssh.algorithms.SshEncryptionAlgEnum.valueOf(SshEncryptionAlgEnum.java:42)
250.out.gz:ERROR [08 29 2020 04:28:52.278 AST] - RegistryPropertiesLoader$EnumValueOfUtil.convertStringsToEnums - Failed to convert entry to concrete Enum.  entry :avm250/agents/da/q/ips/19.91.1.1/protocols/telnet/connection/algorithms/keys-exchange-alg value was: hmac-sha1
250.out.gz:To correct this , please check the allowed values for com.sheer.net.protocols.ssh.algorithms.SshKeyExchangeAlgEnum
250.out.gz:             at com.sheer.net.protocols.ssh.algorithms.SshAlgorithmPropsTracker.internalReadAndRegister(SshAlgorithmPropsTracker.java:54)
250.out.gz:      Caused by: java.lang.IllegalArgumentException: Unknown enumeration name [hmac-sha1] in com.sheer.net.protocols.ssh.algorithms.SshKeyExchangeAlgEnum
250.out.gz:             at com.sheer.net.protocols.ssh.algorithms.SshKeyExchangeAlgEnum.valueOf(SshKeyExchangeAlgEnum.java:50

Conditions:
* failure caused by adding "aes128-ctr" to the end of following:  
agentdefaults/da/ip_default/protocols/telnet/connection/algorithms/encryption-alg/ 3des,aes-128,aes-192,aes-256,blowfish,arcfour,
 
* failure caused by adding "hmac-sha1," to the end of following:
agentdefaults/da/ip_default/protocols/telnet/connection/algorithms/keys-exchange-alg/ diffie-hellman-group16-sha512,diffie-hellman-group15-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha256,diffie-hellman-group1-sha1,diffie-hellman-group1-exchange-sha1,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521
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