3com MSR 20-20 참조 매뉴얼

Use the undo peer description command to remove the description 
information of a peer/peer group.

By default, no description information is configured for a peer/peer group.

Create a peer/peer group before configuring a description for it.

display bgp peer.

# In BGP view, configure the description information of the peer group test as 
ISP1.

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] peer test description ISP1 

# In BGP-VPN instance view, configure the description information of the peer 
group test as ISP1(the VPN has been created).

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] ipv4-family vpn-instance vpn1

[Sysname-bgp-vpn1] peer test description ISP1 

peer { group-name | ip-address } ebgp-max-hop [ hop-count ]

undo peer { group-name | ip-address } ebgp-max-hop

BGP view/BGP-VPN instance view

group-name: Name of a peer group, a string of 1 to 47 characters.

ip-address: IP address of a peer.

hop-count: Maximum hop count, in the range 1 to 255. The default is 64.

Use the peer ebgp-max-hop command to allow establishing an EBGP 
connection with a peer/peer group that is on an indirectly connected network.

Use the undo peer ebgp-max-hop command to restore the default.

By default, this feature is disabled.

You can use the argument hop-count to specify the maximum route count of the 
EBGP connection.

# In BGP view, allow establishing the EBGP connection with the peer group test 
that is on an indirectly connected network.