Specifications

System Description
XSR Getting Started Guide 1-3
• Two 10/100BaseT FastEthernet LAN connectors.
• Console interface including modem control signals for remote debugging, out-of-band
configuration or dial backup.
• 64 MBytes of SDRAM/DIMM memory upgradable to 128 MBytes, 8 MBytes of Onboard
Flash, and 8, 16, 32, or 64 Mbyte optional, plug-in CompactFlash card.
• VPN accelerator for encryption/decryption (DES/3DES), Message Digest (MD-5, SHA-1) and
public key acceleration.
• Alarm detection, local and remote loopback, and loopback tests.
• 10 diagnostic LEDs which show port and system status as well as inform you that a Flash
upgrade is in progress.
• Two fans with failure detection capability.
Software Features
The XSR provides the following software features:
Industry-common CLI
• Configuration, performance (status/statistics), and fault (traps/events) management
• Multiple administrators can log into the XSR simultaneously through terminal or remote
Telnet/SSHv2 access
• Maximum of five simultaneous Telnet/SSHv2 sessions
• CLI script downloads for bulk configuration
• Alarm/event view and retrieval
• Diagnostic/debug reports and statistics
• Multiple user privilege settings per configuration mode
IP Protocol
• Address Resolution Protocol (ARP)
• Internet Control Message Protocol (ICMP}
• Transmission Control Protocol/User Datagram Protocol (TCP/UDP)
• Dynamic Host Configuration Protocol (DHCP)
• Network Address Translation (NAT) & NAPT
• Dynamic NAT pool based on source and destination
• Dynamic NAT pool with overload
• NAT Port Forwarding
• PAT (NAPT) based on port source and destination
Note: The third NIM card slot is not used at this time.