Cisco Cisco MGX 8880 Media Gateway Release Notes

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Release Notes for Cisco MGX Route Processor Module (RPM-XF) for PXM45-based Switches Release 5.4.00
OL-11808-01
  New Features
Management Port Configuration Guidelines
All management sessions to the RPM-XF, including those initiated with the cc command at the PXM 
card, utilize the asynchronous (vty) ports. In Release 5.3.00 the RPM-XF supports up to 250 vty ports 
(CSCsd05487).
Note
Earlier releases supported up to 1000 vty ports.
You allocate vty ports among the management protocols you plan to use:
ssh
rlogin
telnet
rpm ipc
all
none
You assign protocols to vty ports using the transport command (See 
). Always 
configure a few vty lines for rpm ipc, so you can manage the RPM-XF from the PXM card. Then, 
configure other vty lines for the protocols you plan to permit on backcard interfaces. 
Note
You must enable at least one line for rpm ipc to manage the RPM-XF from the PXM.
The following example configures three ports for rpm ipc and two for ssh:
line vty 
0 2
 password 
cisco
 login
 transport input rpm ipc
 transport output rpm ipc
line vty 
3 4
 password 
cisco
 login local
 transport input ssh
 transport output ssh
In this example, the login local command specifies that ssh should use a local database of users. In a 
production environment, you would usually use an authentication server instead.
SSH Commands
The SSH feature in Cisco IOS Release 12.4(6)T1 adds the following global configuration commands to 
the RPM-XF:
crypto key generate rsa (only RSA keys are supported)
ip ssh 
The SSH feature also adds the following user exec commands:
show crypto
show ip ssh
show ssh