Cisco ASR 1004 User Manual

Page 63 of 72
6 Network Services and Protocols
The table below lists the network services/protocols available on the ASR as a client (initiated outbound) and/or server (listening for
inbound connections), all of which run as system-level processes. The table indicates whether each service or protocol is allowed to
be used in the certified configuration.
For more detail about each service, including whether the service is limited by firewall mode (routed or transparent), or by context
(single, multiple, system), refer to Command Reference guides listed in Table 2.
Table 9: Protocols and Services
Service or
Protocol
Description
Client
(initiating)
Allowed
Server
(terminating)
Allowed
Allowed use in the certified configuration
DHCP
Dynamic Host
Configuration
Protocol
Yes
Yes
Yes
Yes
No restrictions.
DNS
Domain Name
Service
Yes
Yes
No
n/a
No restrictions.
ESP
Encapsulating
Security Payload (part
of IPsec)
Yes
Yes
Yes
Yes
Configure ESP as described in the section
Error! Reference source not found.of this
document.
FTP
File Transfer Protocol
Yes
No
No
n/a
Use SCP or HTTPS instead.
ICMP
Internet Control
Message Protocol
Yes
Yes
Yes
Yes
No restrictions.
IKE
Internet Key
Exchange
Yes
Yes
Yes
Yes
As described in section Error! Reference
source not found. of this document.
IPsec
Internet Protocol
Security (suite of
protocols including
IKE, ESP and AH)
Yes
Yes
Yes
Yes
Only to be used for securing traffic that
originates from or terminates at the ASA, not
for “VPN Gateway” functionality to secure
traffic through the ASA. See IKE and ESP
for other usage restrictions.
Kerberos
A ticket-based
authentication
protocol
Yes
Over IPsec
No
n/a
If used for authentication of ASA
administrators, tunnel this authentication
protocol secure with IPsec.

Cisco ASR 1004 Specifications

General

Product Type	Router
Form Factor	Rack-mountable
Rack Height	2U
Forwarding Capacity	Up to 20 Gbps
Total Number of Ports	Varies by configuration
Number of Total Expansion Slots	4
Product Series	ASR 1000
Model	ASR 1004
Forwarding Performance	Up to 20 Gbps
Operating System	Cisco IOS XE
Power Supply	Dual
Route Processor	ASR 1000 Series Route Processor
Network Interface Modules	SFP, SFP+, Gigabit Ethernet, 10 Gigabit Ethernet
Interfaces/Ports	Varies by configuration
Expansion Slot Type	SPA
Throughput	20 Gbps
Redundancy	Power supply, Route Processor
Interfaces	Gigabit Ethernet, 10 Gigabit Ethernet, SFP, SFP+
Storage	Up to 64 GB Flash