Hi
I try to monitor GRE status. The output are below
Logical interface gr-0/0/0.0 (Index 76) (SNMP ifIndex 535)
Flags: Hardware-Down Up Point-To-Point SNMP-Traps 0x0 IP-Header 10.1.2.1:10.1.2.5:47:df:64:0000000000000000
Encapsulation: GRE-NULL
Copy-tos-to-outer-ip-header: Off, Copy-tos-to-outer-ip-header-transit: Off
Gre keepalives configured: On, Gre keepalives adjacency state: up
Input packets : 10716
Output packets: 10711
Security: Zone: tunnel
Allowed host-inbound traffic : bootp bfd bgp dns dvmrp igmp ldp msdp nhrp ospf pgm pim rip router-discovery rsvp sap vrrp dhcp
finger ftp tftp ident-reset http https ike netconf ping reverse-telnet reverse-ssh rlogin rpm rsh snmp snmp-trap ssh telnet
traceroute xnm-clear-text xnm-ssl lsping ntp sip r2cp webapi-clear-text webapi-ssl tcp-encap sdwan-appqoe
Protocol inet, MTU: 1400
Max nh cache: 0, New hold nh limit: 0, Curr nh cnt: 0, Curr new hold cnt: 0, NH drop cnt: 0
Flags: Sendbcast-pkt-to-re, User-MTU
Addresses, Flags: Dest-route-down Is-Preferred Is-Primary
Destination: 10.1.100.0/30, Local: 10.1.100.2, Broadcast: 10.1.100.3
Gre keepalives configured: On,
Gre keepalives adjacency state: up < What's meaning for this? Gre keepalives adjacency state always is up even gr interface (gr-0/0/0) down