BGP Configuration Page Options
- Select Configure>Routing>BGP in the J-Web user
interface.
The BGP configuration page appears. Table 145 explains the contents of this page.
- Click one:
- Add—Adds a new or duplicate BGP configuration. Enter information as specified in Table 146.
- Global Settings—Defines general specifications for BGP. Enter information as specified in Table 147.
- Edit—Edits the selected BGP configuration.
- Delete—Deletes the selected BGP configuration.
- Disable—Disables selected BGP configuration.
- Click one:
- OK—Saves the configuration and returns to the main configuration page.
- Commit Options>Commit—Commits the configuration and returns to the main configuration page.
- Cancel—Cancels your entries and returns to the main configuration page.
Table 145: BGP Configuration Page
Field |
Function |
---|---|
Group Name |
Displays the name of the group. |
Status |
Displays the status of the group. |
Peer ASN |
Displays the peer ASN. |
Type |
Displays the group type. |
Dynamic Peers |
Displays the dynamic peers selected. |
Static Peers |
Displays the static peers selected. |
Import Policy |
Displays the import policy selected. |
Export Policy |
Displays the export policy selected. |
Table 146: Add BGP Configuration Details
Field | Function | Action |
---|---|---|
General Tab | ||
Group Type |
Specifies the group as an internal BGP (IBGP) group or an external BGP (EBGP) group. The options available are:
|
Select an option. |
Group Name |
Specifies the name for the group. |
Enter a new group name. |
ASN |
Specifies the unique numeric identifier of the AS in which the routing device is configured. |
Enter the routing device’s 32-bit AS number, in dotted decimal notation. If you enter an integer, the value is converted to a 32-bit equivalent. For example, if you enter 3, the value assigned to the AS is 0.0.0.3. |
Preference |
Specifies the degree of preference for an external route. The route with the highest local preference value is preferred. |
Enter the preface value. |
Cluster Id |
Specifies the cluster identifier to be used by the route reflector cluster in an internal BGP group. |
Enter the IPv6 or IPv4 address to be used as the identifier. |
Description |
Specifies the text description of the global, group, or neighbor configuration. |
Enter the description. |
Damping |
Specifies whether or not route flap damping is enabled. |
Select the check box to enable route flap damping. Do not select the check box to disable route flap damping . |
Advertise Inactive Routes |
Specifies whether or not BGP advertises the best route even if the routing table did not select it to be an active route. |
Select the check box to enable advertising of inactive routes. Clear the check box to disable advertising of inactive routes. |
Advertise Peer AS Routes |
Specifies whether or not to disable the default behavior of suppressing AS routes. |
Select the check box to advertising of peer AS routes, select the check box. Clear the check to disable advertising of peer AS routes. |
Neighbors Tab | ||
Dynamic Neighbors |
Configures a neighbor (peer). The options available are:
|
Select an option. |
Add neighbor | ||
All address/IPAddress |
Specifies whether to select all address or IP address. |
Select an option. |
IP Address |
Specifies the IP address. |
Enter the IP address. |
Subnet Mask |
Specifies the subnet mask for the neighbor. |
Enter the subnet mask. |
Policies Tab | ||
Import Policy |
Specifies one or more routing policies for routes being imported into the routing table from BGP. The options available are:
|
Select an option. |
Export Policy |
Specifies one or more policies to routes being exported from the routing table into BGP. The options available are:
|
Select an option. |
Table 147: Edit BGP Global Setting Configuration Details
Field | Function | Action |
---|---|---|
General | ||
Router ASN |
Specifies the routing device’s AS number. |
Enter the router ASN value. |
Router Identifier |
Specifies the routing device’s IP address. |
Enter the router identification IP address. |
BGP Status |
Enables or disables BGP. |
To enable BGP, select Enabled. To disable BGP, select Disabled. |
Description |
Describes the global, group, or neighbor configuration. |
Enter the description. |
Confederation Number |
Specifies the routing device’s confederation AS number. |
Enter the value. |
Confederation Members |
Specifies the AS numbers for the confederation members. |
To add a member AS number, click Add and enter the number in the Member ASN box. Click OK. |
Advance Options | ||
Keep Route |
Specifies whether routes learned from a BGP peer must be retained in the routing table even if they contain an AS number that was exported from the local AS. The options available are:
|
Select All or None to configure Keep Routes. |
MTU Discovery |
Specifies the option for configure MTU discovery. |
Enable MTU discovery. |
Remove Private ASN |
Specifies the local system strip private AS numbers from the AS path when advertising AS paths to remote systems. |
Enable removal of private ASNs. |
Graceful Restart |
Specifies the period of time after which a restart is expected to be complete. Specifies the maximum time that stale routes are kept during restart. |
Enter the time period for a graceful restart and the maximum time that stale routes must be kept. |
Multihop |
Specifies the maximum time-to-live (TTL) value for the TTL in the IP header of BGP packets. |
Select Nexthop Change to allow unconnected third-party next hops. Enter a TTL value. |
Authentication Type |
Specifies the authentication algorithm: None, MD5, or SHA1. |
Select the authentication algorithm. If you select MD5, specify an MD5 authentication key (password). |
Policies Tab | ||
Import Policy |
Applies one or more policies to routes being imported into the local routing device from the neighbors. The options available are:
|
Select an option. |
Export Policy |
Specifies one or more policies to control which summary LSAs are flooded into an area. The options available are:
|
Select an option. |
Trace Options Tab | ||
File Name |
Specifies the name of the file to receive the output of the trace operation. |
Type or select and edit the name. |
Number of Files |
Specifies the maximum number of trace files. |
Type or select and edit the number. |
File Size |
Specifies the maximum size for each trace file. |
Type or select and edit the size. |
World Readable |
Specifies whether the trace file can be read by any user. |
True—allows any user to read the file. False—prevents all users from reading |
Flags | ||
Available Flags |
Specifies the available trace operation to perform. |
– |
Configured Flags |
Specifies the configured trace operation to perform. |
– |