A-10 APPENDIX A: IP MULTICAST ROUTING

Example:

Enter multicast source address [131.188.0.0]

Enter multicast group address [244.2.0.2]

DVMRP is enabled, IGMP snooping is enabled

The following display shows the multicast cache configuration:

Multicast Routing Cache Table (125 entries)

 

 

 

Origin

Mcast-group

CTmr

Age PTmr In-If

Out-Ifs

>202.242.133.128/26

224.2.0.1

7m

11m

6m

T1P

I1p

202.242.133.139

2 packets

 

 

 

 

 

>128.84.247/24

224.2.0.1

2m

36m

2m

T1P

I1p

128.84.247.53

43

packets

 

 

 

 

 

128.84.247.156

33

packets

 

 

 

 

 

>128.138.213/24

224.2.0.1

3m

2h

2m

T1P

I1p

128.138.213.1

23

packets

 

 

 

 

 

>128.206.212/24

224.2.0.1

92s

36m

60s

T1P

I1p

128.206.212.69

8 packets

 

 

 

 

 

>131.136.234/24

224.2.0.1

3m

57m

3m

T1P

I1p

131.136.234.103

12

packets

 

 

 

 

 

>138.39.25/24

224.2.0.1

103s

4h

71s

T1P

I1p

138.39.25.48

46

packets

 

 

 

 

 

>192.5.28/24

224.2.0.1

80s

2h

48s

T1P

I1p

192.5.28.43

178 packets

 

 

 

 

 

>199.94.220/24

224.2.0.1

104s

1h

72s

T1P

I1p

199.94.220.184

10

packets

 

 

 

 

 

>199.104.80/24

224.2.0.1

3m

32m

3m

T1P

I1p

199.104.80.5

4 packets

 

 

 

 

 

>132.197.248/21

224.2.0.1

4m

6m

4m

T1P

I1p

132.197.248.20

1 packets

 

 

 

 

 

>131.188/16

224.2.0.1

3m

5h

3m

T1P

I1p

131.188.2.54

*2492 packets

184408

bytes

 

 

 

>149.127/16

224.2.0.1

2m

5h

90s

T1P

I1p

149.127.6.181

56

packets

 

 

 

 

 

Page 40
Image 40
3Com 6000 manual Example, Following display shows the multicast cache configuration

6000 specifications

The 3Com 6000 series, launched in the late 1990s, was a significant advancement in networking technology, designed to meet the growing demands of enterprise-level networking. This series provided powerful solutions for businesses seeking reliable, efficient, and scalable networking capabilities.

At its core, the 3Com 6000 series featured a modular design, allowing companies to customize their networks according to specific needs. This flexibility meant that organizations could add or replace components as their networking requirements evolved, ensuring investment protection and a tailored approach to connectivity. The ability to scale was particularly important for businesses that anticipated growth or change in operational demands.

One of the standout features of the 3Com 6000 was its advanced switching capabilities. The series employed high-performance switching technologies that supported various protocols, including Fast Ethernet and Gigabit Ethernet. This versatility made it suitable for diverse environments, from small offices to large corporate settings. The 3Com 6000 switches were engineered to deliver high throughput and low latency, crucial for applications requiring real-time data transfer.

The series also supported a range of network management tools, enhancing operational efficiency. With SNMP (Simple Network Management Protocol) support, network administrators could easily monitor and manage network performance, troubleshoot issues, and configure devices from a centralized location. This capability significantly streamlined network operations, reducing downtime and optimizing resource allocation.

Security was another significant concern addressed by the 3Com 6000. The series incorporated robust security features, including access control lists (ACLs) and VLAN (Virtual Local Area Network) support. These features allowed network administrators to segment traffic and enforce security policies, protecting sensitive data and ensuring compliance with organizational standards.

Moreover, the 3Com 6000 series was designed with energy efficiency in mind, reflecting a growing awareness of the environmental impact of IT infrastructure. By implementing power-saving features, the series helped organizations reduce their overall energy consumption while maintaining optimal network performance.

In summary, the 3Com 6000 series stood out for its modularity, advanced switching capabilities, extensive management tools, strong security features, and energy efficiency. It represented a forward-thinking solution for enterprises aiming to build robust network infrastructures capable of supporting a wide range of applications and services. As organizations increasingly relied on networked systems, the 3Com 6000 played a crucial role in shaping the landscape of enterprise networking.