TTL Security Commands
Page 190
7950 SR OS System Management Guide
ttl-security
Syntax
ttl-security min-ttl-value
no ttl-security
Context
config>system>login-control>ssh
config>system>login-control>telnet
Description
This command configures TTL security parameters for incoming packets. When the feature is
enabled, SSH/Telnet will accept incoming IP packets from a peer only if the TTL value in the packet
is greater than or equal to the minimum TTL value configured for that peer. Per-peer-queueing must
be enabled in order for TTL protection to operate.
The
no
form of the command disables TTL security.
Parameters
min-ttl-value —
Specify the minimum TTL value for an incoming BGP packet.
Values
1 — 255
Summary of Contents for 7950 SR
Page 10: ...Page 10 7950 SR OS System Management Guide List of Figures...
Page 14: ...About This Guide Page 14 7950 SR OS System Management Guide...
Page 16: ...Alcatel Lucent 7950 SR Router Configuration Process Page 16 7950 SR OS System Management Guide...
Page 56: ...Configuration Notes Page 56 7950 SR OS System Management Guide...
Page 88: ...Configuring Login Controls Page 88 7950 SR OS System Management Guide...
Page 106: ...Security Command Reference Page 106 7950 SR OS System Management Guide...
Page 206: ...Distributed CPU Protection Commands Page 206 7950 SR OS System Management Guide...
Page 244: ...Debug Commands Page 244 7950 SR OS System Management Guide...
Page 254: ...Configuration Notes Page 254 7950 SR OS System Management Guide...
Page 276: ...SNMP Security Commands Page 276 7950 SR OS System Management Guide...
Page 296: ...Show Commands Page 296 7950 SR OS System Management Guide...
Page 322: ...Configuration Notes Page 322 7950 SR OS System Management Guide...
Page 358: ...Log Management Tasks Page 358 7950 SR OS System Management Guide...
Page 454: ...Facility Alarm List Page 454 7950 SR OS System Management Guide...
Page 460: ...Standards and Protocols Page 460 Standards and Protocols...