Brian Inglis wrote:
On 2018-07-11 14:10, Mark Hansen wrote:
... and I know better than to ask my corporate IT folks to make an exception for
me :(
Perhaps you could use other packages to get your work done, ...

Busybox provides a tiny version of nc:

$ busybox nc
BusyBox v1.23.2 (2015-07-05 18:51:40 CEST) multi-call binary.

Usage: nc [OPTIONS] HOST PORT  - connect
nc [OPTIONS] -l -p PORT [HOST] [PORT]  - listen

        -e PROG Run PROG after connect (must be last)
        -l      Listen mode, for inbound connects
        -lk     With -e, provides persistent server
        -p PORT Local port
        -s ADDR Local address
        -w SEC  Timeout for connects and final net reads
        -i SEC  Delay interval for lines sent
        -n      Don't do DNS resolution
        -u      UDP mode
        -v      Verbose
        -o FILE Hex dump traffic
        -z      Zero-I/O mode (scanning)


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