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Re: strange behavior EX4200 (unicast flood) - update - so, strange behavior 4550

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EX4200:
show ethernet-switching interface ae0
admin> show ethernet-switching interfaces ae0 
Interface State VLAN members Tag Tagging Blocking
ae0.0 up default 1 untagged unblocked

4550 ae 7 - ae0 4200

--

4200

 

EX4200:
show interfaces x/x/x extensive | find "MAC statistics" | match "packets|frames" | except put
admin> show lacp interfaces ae0 | grep Cur    
      xe-0/1/0                  Current   Fast periodic Collecting distributing
      xe-0/1/2                  Current   Fast periodic Collecting distributing

admin> show interfaces xe-0/1/0 extensive | find "MAC statistics" | match "packets|frames" | except put    
    Total packets                  20492235906      38966171781
    Unicast packets                20455208018      38963726637
    Broadcast packets                 35361987           804043
    Multicast packets                  1665901          1641101
    MAC control frames                       0                0
    MAC pause frames                         0                0
    Oversized frames                         0
    Jabber frames                            0
    Fragment frames                          0

{master:0}
admin> show interfaces xe-0/1/2 extensive | find "MAC statistics" | match "packets|frames" | except put    
    Total packets                  20765760031      38881069636
    Unicast packets                20762833692      38879109783
    Broadcast packets                   133185           434255
    Multicast packets                  2793154          1525598
    MAC control frames                       0                0
    MAC pause frames                         0                0
    Oversized frames                         0
    Jabber frames                            0
    Fragment frames                          0

{master:0}

4550

admin> show lacp interfaces ae7 | grep Current                                                              
      xe-3/0/0                  Current   Fast periodic Collecting distributing
      xe-2/0/0                  Current   Fast periodic Collecting distributing

{master:2}
admin> show interfaces xe-3/0/0 extensive | find "MAC statistics" | match "packets|frames" | except put  
    Total packets                  41125238923      22766386135
    Unicast packets                41119626221      22761651975
    Broadcast packets                  2270642           207280
    Multicast packets                  3342060          4526880
    MAC control frames                       0                0
    MAC pause frames                         0                0
    Oversized frames                         0
    Jabber frames                            0
    Fragment frames                          0

{master:2}
admin> show interfaces xe-2/0/0 extensive | find "MAC statistics" | match "packets|frames" | except put   
    Total packets                  41209972272      21959768634
    Unicast packets                41204946085      21899435190
    Broadcast packets                   948567         57204939
    Multicast packets                  4077620          3128505
    MAC control frames                       0                0
    MAC pause frames                         0                0
    Oversized frames                         0
    Jabber frames                            0
    Fragment frames                          0

"If I understand correctly, no broadcast packets towards EX4200?"

correct. and this does not depend on the vendor's switch that is connected to 4550.

4550 ae7 -- ae0 4200 trouble:

admin> show configuration interfaces ae7 unit 0 family ethernet-switching 
filter {
    output arp-issue-ae7;
}
admin> show configuration firewall family ethernet-switching filter arp-issue-ae7  
term arp {
    from {
        source-mac-address {
            00:23:34:8c:5c:c0/48;
        }
        ether-type arp;
    }
    then {
        accept;
        count count-3560-ae7;
    }
}
term default {
    then accept;
}
admin> show firewall filter arp-issue-ae7 

Filter: arp-issue-ae7                                          
Counters:
Name                                                Bytes              Packets
count-3560-ae7                                          0                    0

vs

port ae4 toward 3750

4550 ae4 - 3750E - OK. 4550 ae5 - another 4200 is OK too.

4550-sw.

admin> show configuration interfaces ae4                                             
description "To Cisco 3750E";
aggregated-ether-options {
    minimum-links 1;
    link-speed 10g;
    lacp {
        active;
        periodic fast;
    }
}
unit 0 {
    family ethernet-switching {
        filter {
            output arp-issue-ae4;
        }
    }
}

{master:2}
admin> show configuration firewall family ethernet-switching filter arp-issue-ae4    
term arp {
    from {
        source-mac-address {
            00:23:34:8c:5c:c0/48;
        }
        ether-type arp;
    }
    then {
        accept;
        count count-3560-ae4;
    }
}
term default {
    then accept;
}

admin> show firewall filter arp-issue-ae4 

Filter: arp-issue-ae4                                          
Counters:
Name                                                Bytes              Packets
count-3560-ae4                                       3648                   57

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