After enabling PIM on c3850, hosts beyond its L3 EtherChannel peer (c7200) were not reachable anymore via EIGRP, although EIGRP route was looking ok.
c3850 (EIGRP A10) ==L3 EtherChan*==c7200(EIRGP AS10)....
*Mode ON - only supported mode at c7200
c3850
----- ----- ----- ---------- ---------- ----
WS-C3850-48T 03.06.00E cat3k_caa-universalk9
c7200
(C7200-ADVSECURITYK9-M), Version 12.4(15)T1, RELEASE SOFTWARE (fc2)
Config:
c7200
ip pim bidir-enable
interface Port-channel1
ip address 10.0.0.1 55.255.255.252
hold-queue 150 in
interface GigabitEthernet0/1 + 0/2
no ip address
no ip unreachables
no ip proxy-arp
ip pim sparse-dense-mode
duplex auto
speed auto
media-type rj45
no negotiation auto
channel-group 1
c3850
interface Port-channel 1
no switchport
ip address 10.0.0.2 255.255.255.252
ip pim sparse-dense-mode
interface GigabitEthernet1/0/1 [2/0/1]
no switchport
no ip address
ip pim sparse-dense-mode
channel-group 1 mode on
Please advise.
Thanks