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How To Debug ARP on S-Series,K-Series and 7100-Series

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TitleHow To Debug ARP on S-Series,K-Series and 7100-Series
Objective
The following shows how to debug ARP on EOS products.
Environment
  • 7100-Series
  • K-Series
  • S-Series
Procedure
1.  Enter config mode
config
 
2. Configure the desired range
config#debug packet filter arp 10.58.1.0 255.255.255.0
Logging output is similar to the following

<165>Apr  6 09:06:07 10.58.1.25 DbgIpPkt[11][24],
  RECEIVE:  ARP request, ingress on port ge.4.2, vlan 1 Hit[10.58.1.0 255.255.255.0],
  FATE: **   Forwarding discontinued, cause: ARP, out multiple ports excluding source, vlan 1, flow disallowed,
  PKT-ORIG:  InPort(ge.4.2) LEN(64) DA(FF:FF:FF:FF:FF:FF) SA(00:1F:45:5D:A7:DB) ETYPE(0806)
  ADDRS:     SHA(00:1F:45:5D:A7:DB) SPA(10.58.1.1) THA(00:00:00:00:00:00) TPA(10.58.1.151)
 

 
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