Users Guide

Field Description
Port Displays the egress-port information.
VId Displays the VLAN ID. If no VLAN is assigned, zero (0) is listed.
EC Displays the number of ECMP paths.
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 Gi 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 Gi 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 1-GigabitEthernet interface, enter the keyword GigabitEthernet then
the slot/port information.
● For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
source-ip
address
Enter the keywords source-ip then the IP source address in IP address format.
destination-ip
address
Enter the keywords destination-ip then the IP destination address in IP
address format.
protocol number
[tcp | udp]
Enter the keyword protocol then one of the protocol type keywords: tcp, udp,
or protocol number The protocol number range is from 0 to 255. .
src-port number Enter the keywords src-port then the source port number.
destination-port
number
Enter the keywords destination-port then the destination port number.
IPv4 Routing 687