The command outputs in the following section are examples only; actual displays may differ depending on supported functionality and user configuration.
This command shows the BIER database and assigned labels for <SD, BSL, SI>.
The following output displays an example of a BIER database.
The following table provides BIER database field descriptions
Label | Description |
Template | Displays the template name. |
MT | Displays the IGP topology associated with the sub-domain. |
Sub-domain | Displays the sub-domain ID. |
BSL | Displays the BitStringLength used in the sub-domain. |
BFR-ID | Displays the BFR ID which identifies the router in the BitString. |
Start | Displays the start label allocated for this sub-domain. |
End | Displays the end label allocated for this sub-domain. |
Total | Displays the total number of labels allocated for this sub-domain. |
BFR-Prefix | Displays the routable IP address of a BFR, used by BIER to identify a BFR. |
Display PIM candidate RP (CRP) information received at the elected Bootstrap router (BSR).
The following output is an example of a BIER forwarding configuration.
The following table provides BIER forwarding field descriptions.
Label | Description |
Neighbor | Displays the neighbor IP address. |
Nexthop | Displays the next-hop IP address. |
Interface | Displays the egress interface name for the programmed tunnel. |
[SI]:Label | Displays the SI and label. The BitString and the SI together determine the set of BFERs to which a given packet will be delivered. The label is the egress transport label used for the given SI/SD. |
Forwarding Bit Mask | Displays the BitString forwarding mask. |
BFR-ID: Prefix | Displays the BFR ID and the prefix reachable through this SD/SI/BFR-ID. |
This command shows the BIER routing table.
The following output is an example of a BIER router table.
The following table provides BIER routing field descriptions.
Label | Description |
Destination Prefix | Displays the destination prefix. |
BFR-ID | Displays the BFR ID. |
Age | Displays how long the tunnel has been up. |
Neighbor | Displays the neighbor IP address. |
Nexthop | Displays the next-hop IP address. |
Interface | Displays the egress interface name for the programmed tunnel. |
This command displays BIER statistics.
This command shows the BIER tunnel table used for MVPN.
The following output is an example of a BIER tunnel table.
The following table provides BIER tunnel table descriptions.
Label | Description |
Tunnel-id | Displays the tunnel ID allocated for this tunnel. |
Type | Displays the tunnel type, indicated if it is a terminating tunnel or an originating one. |
Oper | Displays the operational status of the tunnel. |
No. of Leaves | Displays the number of leaves associated with the tunnel if the tunnel type is tx or BFIR, this field represent the number of leafs associated with it. If the tunnel type is rx or BFER, this field is zero. |
BFR Prefix | Displays the BFR prefix associated with the root of the tunnel. |
Bfr-ID | BFR ID associated with the root of the tunnel. |
Mpls Label | If the tunnel type is tx or BFIR, this field represents the egress VPRN label allocated. If the tunnel type is rx or BFER, this field represents the ingress VPRN label allocated by the root. |
Sub-domain | Displays the sub-domain associated with the root of the tunnel. |