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Cannot install mac of remote CE to EVPN MAC table

  • 1.  Cannot install mac of remote CE to EVPN MAC table

    Posted 11-02-2022 06:42
    Hi guys,
    I tried to configure EVPN multi-home CE model. 

    Configure on each PE:
    PE2:
    [edit]
    juniper@PE2# show routing-instances EVPN 
    Nov 02 10:23:00
    protocols {
        evpn {
            interface ge-0/0/3.100;
        }
    }
    instance-type evpn;
    vlan-id 100;
    routing-interface irb.100;
    interface ge-0/0/3.100;
    route-distinguisher 172.30.0.2:5;
    vrf-target target:65000:5;
    
    PE7:
    [edit]
    juniper@PE7# show routing-instances EVPN 
    Nov 02 17:23:23
    protocols {
        evpn {
            interface ae0.100;
            duplicate-mac-detection {
                detection-threshold 10;
                detection-window 120;
                auto-recovery-time 5;
            }
        }
    }
    instance-type evpn;
    vlan-id 100;
    routing-interface irb.100;
    interface ae0.100;
    route-distinguisher 172.30.0.7:5;
    vrf-target target:65000:5;
    
    PE9:
    [edit]
    juniper@PE9# show routing-instances EVPN 
    Nov 02 17:23:49
    protocols {
        evpn {
            interface ae0.100;
            duplicate-mac-detection {
                detection-threshold 10;
                detection-window 120;
                auto-recovery-time 5;
            }
        }
    }
    instance-type evpn;
    vlan-id 100;
    routing-interface irb.100;
    interface ae0.100;
    route-distinguisher 172.30.0.9:5;
    vrf-target target:65000:5;​

    PE2:
    [edit]
    juniper@PE2# show routing-instances EVPN 
    Nov 02 10:23:00
    protocols {
        evpn {
            interface ge-0/0/3.100;
        }
    }
    instance-type evpn;
    vlan-id 100;
    routing-interface irb.100;
    interface ge-0/0/3.100;
    route-distinguisher 172.30.0.2:5;
    vrf-target target:65000:5;
    
    PE7:
    [edit]
    juniper@PE7# show routing-instances EVPN 
    Nov 02 17:23:23
    protocols {
        evpn {
            interface ae0.100;
            duplicate-mac-detection {
                detection-threshold 10;
                detection-window 120;
                auto-recovery-time 5;
            }
        }
    }
    instance-type evpn;
    vlan-id 100;
    routing-interface irb.100;
    interface ae0.100;
    route-distinguisher 172.30.0.7:5;
    vrf-target target:65000:5;
    
    PE9:
    [edit]
    juniper@PE9# show routing-instances EVPN 
    Nov 02 17:23:49
    protocols {
        evpn {
            interface ae0.100;
            duplicate-mac-detection {
                detection-threshold 10;
                detection-window 120;
                auto-recovery-time 5;
            }
        }
    }
    instance-type evpn;
    vlan-id 100;
    routing-interface irb.100;
    interface ae0.100;
    route-distinguisher 172.30.0.9:5;
    vrf-target target:65000:5;​
    
    
    [edit]
    juniper@PE2# show interfaces ge-0/0/3  
    Nov 02 10:24:21
    flexible-vlan-tagging;
    native-vlan-id 100;
    encapsulation flexible-ethernet-services;
    unit 100 {
        description TO_EVPN1;
        encapsulation vlan-bridge;
        vlan-id 100;
    }
    
    [edit]
    juniper@PE7# show interfaces ae0 
    Nov 02 17:26:30
    flexible-vlan-tagging;
    native-vlan-id 100;
    encapsulation flexible-ethernet-services;
    esi {
        00:00:00:00:00:00:00:00:00:79;
        all-active;
        df-election-type {
            preference {
                value 300;
            }
        }
    }
    aggregated-ether-options {
        lacp {
            active;
            system-id 00:00:00:00:00:79;
        }
    }
    unit 100 {
        encapsulation vlan-bridge;
        vlan-id 100;
    }
    
    [edit]
    juniper@PE9# show interfaces ae0 
    Nov 02 17:26:49
    flexible-vlan-tagging;
    native-vlan-id 100;
    encapsulation flexible-ethernet-services;
    esi {
        00:00:00:00:00:00:00:00:00:79;
        all-active;
        df-election-type {
            preference {
                value 200;
            }
        }
    }
    aggregated-ether-options {
        lacp {
            active;
            system-id 00:00:00:00:00:79;
        }
    }
    unit 100 {
        encapsulation vlan-bridge;
        vlan-id 100;
    }​

    I can see route evpn in EVPN.evpn.0 on each PE but seem these routes could not be installed in EVPN MAC table.

    juniper@PE2> show route table EVPN.evpn.0 
    Nov 02 10:36:41
    
    EVPN.evpn.0: 23 destinations, 41 routes (23 active, 0 holddown, 0 hidden)
    + = Active Route, - = Last Active, * = Both
    
    1:172.30.0.7:0::79::FFFF:FFFF/192 AD/ESI        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    1:172.30.0.7:5::79::0/192 AD/EVI        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    1:172.30.0.9:0::79::FFFF:FFFF/192 AD/ESI        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:42, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    1:172.30.0.9:5::79::0/192 AD/EVI        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:42, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.2:5::100::2c:6b:f5:5a:e0:f0/304 MAC/IP        
                       *[EVPN/170] 15:28:57
                           Indirect
    2:172.30.0.2:5::100::50:03:0a:06:60:04/304 MAC/IP        
                       *[EVPN/170] 15:28:57
                           Indirect
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0/304 MAC/IP        
                       *[BGP/170] 15:14:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:ff:ec:f0/304 MAC/IP        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.9:5::100::2c:6b:f5:0c:f6:f0/304 MAC/IP        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:42, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.2:5::100::2c:6b:f5:5a:e0:f0::192.168.10.254/304 MAC/IP        
                       *[EVPN/170] 15:28:57
                           Indirect
    2:172.30.0.2:5::100::50:03:0a:06:60:04::192.168.10.1/304 MAC/IP        
                       *[EVPN/170] 15:14:17
                           Indirect
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.2/304 MAC/IP        
                       *[BGP/170] 15:14:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.15/304 MAC/IP        
                       *[BGP/170] 06:28:01, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.16/304 MAC/IP        
                       *[BGP/170] 06:28:01, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.17/304 MAC/IP        
                       *[BGP/170] 06:28:01, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.18/304 MAC/IP        
                       *[BGP/170] 06:28:01, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.19/304 MAC/IP        
                       *[BGP/170] 06:28:01, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:c2:24:c0::192.168.10.20/304 MAC/IP        
                       *[BGP/170] 06:28:01, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.7:5::100::2c:6b:f5:ff:ec:f0::192.168.10.254/304 MAC/IP        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    2:172.30.0.9:5::100::2c:6b:f5:0c:f6:f0::192.168.10.254/304 MAC/IP        
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:42, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    3:172.30.0.2:5::100::172.30.0.2/248 IM            
                       *[EVPN/170] 15:28:56
                           Indirect
    3:172.30.0.7:5::100::172.30.0.7/248 IM            
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:26, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    3:172.30.0.9:5::100::172.30.0.9/248 IM            
                       *[BGP/170] 15:18:17, localpref 100, from 172.30.0.15
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
                        [BGP/170] 06:27:42, localpref 100, from 172.30.0.16
                          AS path: I, validation-state: unverified
                        >  to 172.31.23.3 via ge-0/0/4.23, label-switched-path pe2-pe7
    
    juniper@PE2> 

    No corresponding mac-entry in the mac-table:

    juniper@PE2> show evpn mac-table 
    Nov 02 10:38:25
    
    MAC flags       (S -static MAC, D -dynamic MAC, L -locally learned, C -Control MAC
        O -OVSDB MAC, SE -Statistics enabled, NM -Non configured MAC, R -Remote PE MAC, P -Pinned MAC)
    
    Routing instance : EVPN
     Bridging domain : __EVPN__, VLAN : 100
       MAC                 MAC      Logical          NH     MAC         active
       address             flags    interface        Index  property    source
       2c:6b:f5:0c:f6:f0   DC                        1048581            172.30.0.9                    
       2c:6b:f5:ff:ec:f0   DC                        1048586            172.30.0.7                    
       50:03:0a:06:60:04   D        ge-0/0/3.100    
    
    juniper@PE2> 

    Did anyone face the same issue? 
    And pls correct me if I am wrong at any point.
    Thanks.







    ------------------------------
    Harry
    ------------------------------