Users Guide
If weighted ECMP is enabled, then the show ip fib stack-unit command display a
new column named W-EC (Weighted ECMP). This column displays either a value of 1 or
0 depending on whether or not a route is assigned with a weight.
Example
Dell# show ip fib stack-unit 1
Destination Gateway First-Hop Mac-Addr Port VId EC
-------------------------------------------------------------------------------------------
1.1.1.2/32 via 1.1.1.2, Vl 1000 1.1.1.2 00:01:00:00:00:02 Te 3/42 1000 0
2.1.1.2/32 via 2.1.1.2, Vl 20 2.1.1.2 00:03:00:00:00:02 Po 10 20 0
0.0.0.0/0 - 0.0.0.0 00:00:00:00:00:00 CP 0 0
1.1.1.0/24 Direct, Vl 1000 0.0.0.0 00:00:00:00:00:00 CP 1000 0
1.1.1.1/32 via 127.0.0.1 127.0.0.1 00:00:00:00:00:00 CP 0 0
2.1.1.0/24 Direct, Vl 20 0.0.0.0 00:00:00:00:00:00 CP 20 0
2.1.1.1/32 via 127.0.0.1 127.0.0.1 00:00:00:00:00:00 CP 0 0
100.1.1.0/24 via 1.1.1.2, Vl 1000 1.1.1.2 00:01:00:00:00:02 Te 3/42 1000 1
100.1.1.0/24 via 2.1.1.2, Vl 20 2.1.1.2 00:03:00:00:00:02 Po 10 20 1
Dell#
Dell# show ip route
S 10.1.1.0/24 via 1.1.1.2, Vl 10
via 2.1.1.2, Vl 20
S 20.1.1.0/24 via 3.1.1.2, Vl 30
S 100.1.1.0/24 via 10.1.1.0, weight 7
via 20.1.1.0, weight 1
Example (Show
command output
with Weighted
ECMP Enabled)
Dell# show ip fib stack-unit 1
Destination Gateway First-Hop Mac-Addr Port VId EC RC W
------------------------------------------------------------------------------
0.0.0.0/0 - 0.0.0.0 00:00:00:00:00:00 CP 0 0 - -
1.1.0/24 Direct, Lo 0 0.0.0.0 00:00:00:00:00:00 CP 0 0 - -
1.1.1.1/32 via 127.0.0.1 127.0.0.1 00:00:00:00:00:00 CP 0 0 - -
The RC and W columns in the show output appear only if the weighted ECMP is
enabled using the
ip ecmp weighted command.
Related
Commands
• clear ip fib stack-unit — clear FIB entries on a specified stack-unit.
• ip ecmp weighted— enable weighted ECMP calculations.
show ip flow
Show how a Layer 3 packet is forwarded when it arrives at a particular interface.
Syntax
show ip flow interface interface {source-ip address destination-ip
address} {protocol number [tcp | udp]} {src-port number
destination-port number}
Parameters
interface interface Enter the keyword interface then one of the following interface
keywords.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port[/subport]
information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE then the slot/port information.
IPv4 Routing 1024