SPC-0CC-10747 when attempting to capture device configurations via Telnet in DX NetOps Spectrum because the required Perl module is missing

Products

• Network Observability
• Spectrum

Issue/Introduction

Configuration captures succeed via SSH but fail via Telnet․

Environment

Spectrum All Versions

Resolution

STEPS:

1․ INSTALL PERL DEVELOPMENT TOOLS: Install necessary libraries for Perl module compilation․

Command: dnf install perl-devel

EXPECTED: Package installs successfully․

2․ INSTALL CPAN SUPPORT: Ensure the CPAN shell is available on the system․

Command: dnf install perl-CPAN

EXPECTED: CPAN tools are ready for use․

3․ INSTALL TELNET MODULE: Use CPAN to download and install the Net::Telnet module․

Command: cpan install Net::Telnet

EXPECTED: Installation completes without errors․

4․ VERIFY INSTALLATION: Confirm the module is correctly registered in the Perl environment․

Command: instmodsh

Selection: l (List all installed modules)

Installed modules are:
   Net::Telnet
   Perl