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show ipstats

show ipstats {ipv4} {vlan name | vr vrname}

Description

Displays IP statistics for the switch CPU or for a particular VLAN.

Syntax Description

name Specifies a VLAN name.
vrname Specifies a VR or VRF.

Default

N/A.

Usage Guidelines

This command only shows statistics of the CPU-handled packets. Not all packets are handled by the CPU.

If you do not specify a VR or VRF, the command applies to the current VR context.

The fields displayed in the show ipstats command are defined in the following tables.

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Global IP Statistics Field Definitions

Field Definition
InReceives Total number of incoming IP packets processed by the CPU.
InUnicast Total number of unicast IP packets processed by the CPU.
InBcast Total number of broadcast IP packets processed by the CPU.
InMcast Total number of multicast IP packets processed by the CPU.
InHdrEr Total number of packets with an IP Header Error forwarded to the CPU.
Bad vers Total number of packets with a version other than IPv4 in the IP version field.
Bad chksum Total number of packets with a bad IP checksum forwarded to the CPU.
Short pkt IP packets that are too short.
Short hdr IP packets with a header that is too short.
Bad hdrlen IP packets with a header length that is less than the length specified.
Bad length IP packets with a length less than that of the header.
InDelivers IP packets passed to upper layer protocols.
Bad Proto IP packets with unknown (not standard) upper layer protocol.
OutRequest IP packets sent from upper layers to the IP stack.
OutDiscard IP packets that are discarded due to lack of buffer space or the router interface being down, or broadcast packets with broadcast forwarding disabled.
OutNoRoute IP packets with no route to the destination.
Forwards ForwardOK and Fwd Err aggregate count.
ForwardOK Total number of IP packets forwarded correctly.
Fwd Err Total number of IP packets that cannot be forwarded.
NoFwding Aggregate number of IP packets not forwarded due to errors.
Redirects IP packets forwarded on the same network.
No route Not used.
Bad TTL IP packets with a bad time-to-live.
Bad MC TTL IP packets with a bad multicast time-to-live.
Bad IPdest IP packets with an address that does not comply with the IPv4 standard.
Blackhole IP packets with a destination that is a blackhole entry.
Output err Not used. This is the same as Fwd Err.
MartianSrc IP packets with an invalid source address.
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Global ICMP Statistics Field Definitions

Field Definition
OutResp Echo replies sent from the CPU.
OutError Redirect from broadcast or multicast source addresses.
InBadcode Incoming ICMP (Internet Control Message Protocol) packets with an invalid CODE value.
InTooshort Incoming ICMP packets that are too short.
Bad chksum Incoming ICMP packets with checksum errors.
In Badlen Incoming ICMP packets with length errors.
echo reply (In/Out): ICMP “echo reply” packets that are received and transmitted.
destination unreachable (In/Out): ICMP packets with destination unreachable that are received and transmitted.
port unreachable (In/Out): ICMP packets with port unreachable that are received and transmitted.
echo (In/Out): ICMP echo packets that are received and transmitted.
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Global IGMP Statistics Field Definitions

Field Definition
Out Query Number of IGMP (Internet Group Management Protocol) query messages sent by the router.
Out Report Number of reports sent on an active multicast route interface for reserved multicast addresses and for regular IGMP reports forwarded by the query router.
Out Leave Number of IGMP out leave messages forwarded for IP multicast router interfaces.
In Query Number of IGMP query messages received.
In Report Number of IGMP report messages received (mostly from hosts).
In Leave Number of IGMP leave messages received (mostly from hosts).
In Error Number of IGMP packets with bad header fields or checksum failures.
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Router Interface Statistics Field Definitions

Field Definition
Packets IN/OUT Total number of IP packets received or transmitted on a VLAN router interface.
Octets IN/OUT Total number of octets received or transmitted on a VLAN router interface.
Mcast packets IN/OUT Total number of multicast packets received or transmitted on a VLAN router interface.
Bcast packets IN/OUT Total number of broadcast packets received or transmitted on a VLAN router interface.
Errors IN/OUT Total number of IP packets with errors received or transmitted on a VLAN router interface.
Discards IN/OUT Total number of IP packets that cannot travel up to the CPU due to lack of buffer space.
Unknown Protocols IN/OUT Total number of IP packets with unknown upper layer protocols received by the router interface.

Example

The following example displays IP statistics for the VLAN "accounting":

show ipstats vlan accounting

History

This command was first available in ExtremeXOS 10.1.

The ipv4 keyword was added in ExtremeXOS 11.2.

Platform Availability

This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X870, X440-G2, X620 series switches.

Published March 2017prev | next

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