Hi all,
We are facing ip packet drops to most of the subinterface with packet size of 1500,we have configured ratelimit also,
Please Find Below details and kinldy explane why we are observe packet drops and how to resolve it.
Kinldy help.
interface GigabitEthernet0/3
mtu 1526
no ip address
ip flow ingress
load-interval 30
duplex full
speed 1000
media-type gbic
no negotiation auto
no cdp enable
==============
interface GigabitEthernet0/3.253
description *************************
encapsulation dot1Q 253
ip vrf forwarding X-X_X
ip address 192.168.251.113255.255.255.252
rate-limit input access-group 199 3072000 576000 1152000 conform-action transmit exceed-action drop
rate-limit output access-group 199 3072000 576000 1152000 conform-action transmit exceed-action drop
Extended IP access list 199
10 permit ip any any (1246660177 matches)
========================
Router1#sh int GigabitEthernet0/3
Input queue: 0/75/5390/0 (size/max/drops/flushes); Total output drops: 403657
========================
Router1#pin vrf X-X_X 192.168.251.113 df-bit size 1500 repeat 500
Type escape sequence to abort.
Sending 500, 1500-byte ICMP Echos to 192.168.251.113, timeout is 2 seconds:
Packet sent with the DF bit set
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!
Success rate is 99 percent (499/500), round-trip min/avg/max = 1/1/4 ms
Router1#pin vrf X-X_X 192.168.251.113 df-bit size 500 repeat 500
Type escape sequence to abort.
Sending 500, 500-byte ICMP Echos to 192.168.251.113, timeout is 2 seconds:
Packet sent with the DF bit set
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!
Success rate is 100 percent (500/500), round-trip min/avg/max = 1/1/20 ms
Router1#
========================
Regards,
Raaam.
