clear ip route
Clear one or all routes in the routing table.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
clear ip route {* | ip-address mask | vrf vrf instance}
Parameters
* Enter an asterisk (*) to clear all learned IP routes.
ip-address mask
Enter a specific IP address and mask in dotted decimal format to 
clear that IP address from the routing table.
vrf instance (Optional) E-Series Only: Clear only the routes tied to the VRF 
instance.
Command Modes EXEC Privilege
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 7.9.1.0 Introduced VRF on the E-Series.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version 
6.2.1.1
Introduced on the E-Series.
Related 
Commands
ip route – assigns an IP route to the switch.
show ip route – views the routing table.
show ip route summary – views a summary of the routing table.
clear tcp statistics
Clear TCP counters.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
clear tcp statistics [all | cp | rp1 | rp2]
NOTE: These options are supported only on the E-Series.
Parameters
all Enter the keyword all to clear all TCP statistics maintained on all 
switch processors.
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