Displaying Port Status

Press [B] at the Status Displays Menu to display the status of all serial lines on this node (LAN port status is not displayed).

Node N ame=nod e_xyz

 

Port Statu s Display (Page 1)

 

 

 

 

 

P

Typ e

PPS

Conn #

State

P

Type

PPS

Conn #

State

0

FRL

62

4

Operational

1

SNA

127

12

Operational

2

FRL

112

7

Operational

3

SNA

60

6

Operational

4

V CE

10

1

On_Hook

5

VCE

20

1

On_Hook

0

Eth ernet

 

 

 

 

 

 

 

F1: Login

Figure 20-2 Port Status Display

[C],[B] from Main Menu

Information in this Display:

P – is the port number.

Type – is the port type:

FRL = Frame relay

X25 = X.25

SNA = SNA

BSI = BSC Interactive

BSI = BSC Batch

ASY = Async PAD

VCE = Voice

LOG = Logical

Eth = Ethernet.

PPS – is packets per second passing through the port.

Conn# – is the number of virtual connections currently in use.

State for non-Voice ports:

Linkup – The necessary level 1 modem signals are present, and the level 2 link is up. (For frame relay PVCs, this state means that LMI is running.)

Restarting – Level 2 is up and level 3 is starting its initial handshake sequence.

Operational – The line is up and ready to establish a connection or transfer data. On a frame relay logical DTE port with link layer management con- figured, this state means that the port has received a Full Status Response from the DCE (frame relay switch), as a result of a Full Status Enquiry sent by the SmartSwitch 1800.

On a frame relay logical DCE port, this state means that the port has received a Full Status Enquiry from the attached DTE.

20-2

SmartSwitch 1800 4. 0 User Guide, Rev 01

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Image 300
Cabletron Systems 1800 manual Displaying Port Status, Sna = Sna

1800 specifications

Cabletron Systems, a leading player in network management and telecommunications solutions during the late 20th century, introduced several innovative products that played a crucial role in shaping enterprise networking. Among these were the Cabletron FRX6000, FRX4000, and the FRX1800, which delivered advanced features aimed at enhancing network performance, security, and scalability.

The Cabletron FRX6000 was designed as a robust multi-layer switch, ideal for large-scale enterprise environments. It supported extensive routing capabilities, allowing organizations to manage traffic efficiently even under heavy loads. The FRX6000 boasted high throughput rates and low latency, making it suitable for demanding applications. With support for various network protocols, including IP, IPX, and AppleTalk, its adaptability made it a versatile choice for diverse networking needs. Moreover, security features like VLAN support and Access Control Lists (ACLs) provided enhanced protection against potential threats.

Moving to the FRX4000, this model offered a balance between performance and cost-effectiveness. The FRX4000 maintained many of the essential features of its larger counterpart while catering to medium-sized enterprises. It provided Layer 3 routing and could handle multiple simultaneous connections, ensuring seamless communication across departments. The modular design allowed for easy upgrades, enabling businesses to expand their network infrastructure without significant overhauls. This made the FRX4000 an attractive option for organizations looking to optimize their network investments.

Lastly, the FRX1800, designed for small to medium businesses, focused on simplicity and ease of use while still incorporating powerful network management capabilities. Its user-friendly interface made it accessible for organizations lacking extensive IT resources. The FRX1800 provided essential functionalities such as Integrated Layer 2 switching and routing, network monitoring, and basic security features, ensuring that even smaller companies could maintain efficient, reliable networking without overwhelming complexity.

All three models utilized advanced technologies, including a high bandwidth backbone and state-of-the-art switching architecture, to enable fast and reliable data transfer. They also supported Quality of Service (QoS) mechanisms, allowing businesses to prioritize critical applications and ensure consistent performance across the network.

In summary, the Cabletron FRX6000, FRX4000, and FRX1800 were pivotal in enhancing network capabilities, providing organizations with scalable, secure, and high-performance options tailored to their specific needs.