Dell Force10 Z9000 - Ip Source-Route; Ip Unreachables

ip source-route
Enable FTOS to forward IP packets with source route information in the header.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
ip source-route
To drop packets with source route information, use the no ip route-source command.
Defaults Enabled.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.0
Introduced on the E-Series.
ip unreachables
Enable the generation of internet control message protocol (ICMP) unreachable messages.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
ip unreachables
To disable the generation of ICMP messages, use the no ip unreachables command.
Defaults Disabled.
Command Modes INTERFACE
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.0
Introduced on the E-Series.
796