Cisco 3925 User Manual

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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Backup Data Lines and Remote Management
Configuring Dial Backup and Remote Management Through the Console Port or Auxiliary Port
Example
The following configuration example specifies an IP address for the ATM interface through PPP and
IP Control Protocol (IPCP) address negotiation and specifies dial backup over the console port.
!
ip name-server 192.168.28.12
ip dhcp excluded-address 192.168.1.1
!
ip dhcp pool 1
import all
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
!
! Need to use your own correct ISP phone number.
modemcap entry MY-USER_MODEM:MSC=&F1S0=1
chat-script Dialout ABORT ERROR ABORT BUSY ““ “AT” OK “ATDT 5555102\T”
TIMEOUT 45 CONNECT \c
!
!
!
!
interface vlan 1
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip tcp adjust-mss 1452
hold-queue 100 out
!
! Dial backup and remote management physical interface.
interface Async1
no ip address
encapsulation ppp
dialer in-band
dialer pool-member 3
async default routing
async dynamic routing
async mode dedicated
ppp authentication pap callin
!
interface ATM0
mtu 1492
no ip address
no atm ilmi-keepalive
pvc 0/35
pppoe-client dial-pool-number 1
Step 17
line [aux | console | tty | vty] line-number
[ending-line-number]
Example:
Router(config)# line aux 0
Router(config)#
Enters configuration mode for the
auxiliary interface.
Step 18
flowcontrol {none | software [lock] [in | out] | hardware
[in | out]}
Example:
Router(config)# flowcontrol hardware
Router(config)#
Enables hardware signal flow control.
Command Purpose

Cisco 3925 Specifications

General

Product Type	Router
Form Factor	Rack-mountable
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Connectivity Technology	Wired
Power	AC 120/230 V (50/60 Hz)
Redundant Power Supply	Optional
Routing Protocol	OSPF, IS-IS, BGP, EIGRP, PIM
Network/Transport Protocol	IPSec
Remote Management Protocol	SNMP, Telnet, SSH, HTTP
Encryption Algorithm	DES, Triple DES, AES
Flash Memory	256 MB
Weight	11.5 kg
Interfaces	2 x SFP (mini-GBIC)
Power Source	Internal power supply
Authentication Method	RADIUS, TACACS+, LDAP
Compliant Standards	IEEE 802.1Q, IEEE 802.3af
Operating Temperature	0 to 40 °C
Operating Humidity	5% to 85% (non-condensing)
Dimensions (WxDxH)	44.5 x 47.2 x 8.9 cm