TELNET: Negotiation Error - Unknown Sub-negotiation
This protocol anomaly triggers when it detects an unrecognized TELNET sub-negotiation, for example, a TELNET line-mode option (RFC1184) followed by an unknown line-mode negotiation. This can be a buffer overflow attempt.
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3