3Com 3824 - SuperStack 3 Switch Support and Manuals
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Popular 3Com 3824 Manual Pages
Implementation Guide - Page 5
... 65
The Default VLAN 65 Communication Between VLANs 65 Creating New VLANs 66 VLANs: Tagged and Untagged Membership 66 VLAN Configuration Examples 67 Using Untagged Connections 67 Using 802.1Q Tagged Connections 68
9 USING AUTOMATIC IP CONFIGURATION
How Your Switch Obtains IP Information 72 How Automatic IP Configuration Works 72
Automatic Process 72 Important Considerations 72
Server Support 73...
Implementation Guide - Page 9
...Please e-mail comments about this guide, each Switch documentation set up the Switch in HTML format on how to access the management software to begin
managing the Switch. ■ Switch 3812 and Switch 3824 Management Interface Reference
Guide This guide provides detailed information about the current software release, including new features, modifications, and known problems.
There are very...
Implementation Guide - Page 15
... its factory default settings before you restore a configuration onto it.
The password is reset to be restored onto the Switch from the file.
As an example, with VLANs you can delete the password from a remote file. You must have the password you can segment your Switch to save and restore the Switch configuration. Important Considerations
■ 3Com recommends the...
Implementation Guide - Page 16
...such as VLANs and Fast Start may be manually placed in HTML ...restore of port settings, however, are to the Management Interface Reference Guide supplied in the...Manual aggregations with manual ports. Communication over an aggregated link, communication with that unit may be restored or saved by a single user at a time.
■ When using the Configuration Save and Restore feature, 3Com...
Implementation Guide - Page 29
... Switch provides automatic multicast filtering support using the Bridge > Multicast filter > IGMP > Querymode operation on the Switch 3812 and Switch 3824.
IGMP querying is disabled by default on the Web Interface. Snooping Mode Snooping Mode allows your Switch to forward multicast packets only to which it has the lowest IP address in the subnetwork to...
Implementation Guide - Page 30
... is the system that are compatible with any device that of any other VLANs, the IP multicast traffic will configure the Switch to all the endstations in a network that support IP. IGMP multicast filtering works as the Switch only has an IP address on other network devices that does not contain any IGMP routers (or queriers...
Implementation Guide - Page 47
...features supported by a set of rules to the Management Quick Reference Guide that high priority data is the default level of QoS supported by the Switch 3812 and Switch 3824....
Using the traffic prioritization capabilities of your Switch provides Quality of Service (QoS) to deal with traffic for a
specific application, for example, prioritized or discarded.
describe how to your...
Implementation Guide - Page 50
... 802.1D priority ■ EtherType
Layer 3 ■ Destination IP address ■ Source IP address ■ IP protocols: (ICMP, IGMP,
RSVP, UDP, TCP, etc) ■ DiffServ code point (DSCP)
Layer 4 ■ UDP / TCP Source and
Destination ports for IP applications
Summary of Protocols
Chatty protocols such as email, the Source IP address or protocol in the LAN. The 4 byte tag...
Implementation Guide - Page 52
....1p service level value defined in the IEEE 802.1Q 4-byte tag, and therefore traffic will Re-Mark the packet with VLANs and VLAN tagging.
If it does not, then it . 52 CHAPTER 6: USING TRAFFIC PRIORITIZATION
uses 64 values that packet. Traffic Prioritization
Your Switch supports Basic and Advanced Quality of the OSI 7 layer model...
Implementation Guide - Page 61
... that the time taken to reach a problem site, set up equipment, and begin collecting information is detailed in a more proactive manner
If configured correctly, RMON can take action before problems occur. Table 8 RMON support supplied by the Switch
RMON group Statistics History
Support supplied by your Switch 3812 and Switch 3824 is largely eliminated.
■ It...
Implementation Guide - Page 83
...; Subnets and Subnet Masks
■ Default Gateways
IP addressing is divided into two parts:
■ The first part, called the network part, ('192.168' in the example) identifies the network on your organization only, you may use addresses in depth explanation of what an IP address is internal to manage it across a network. IP Addresses
This IP address section is a vast topic and...
Implementation Guide - Page 89
When connected to a port that allows them to the optimum setup.
aging The automatic removal of auto-negotiation
A feature on twisted pair ports that also supports auto-negotiation, the link can transmit. backbone The part of ports to manage 3Com's Supervisor networking solutions.
10BASE-T The IEEE specification for 10 Mbps Ethernet over Category 3, 4 or 5 twisted pair...
Implementation Guide - Page 96
... a virtual terminal service, letting a user log into another computer system and access a device as the address of the IP address into two further parts.
however they are generally more LANs than a bridge and are on almost all platforms, and is being obstructed by a switch to be carried on a network. This is now supported on the same...
Implementation Guide - Page 99
... (RMON group) 61 Configuration
Restore 15 Save 15 Contents 3 conventions notice icons, About This Guide 8 text, About This Guide 8
D
default gateway 88 Default VLAN 65 Designated Bridge 38 Designated Bridge Port ...13, 18 IGMP
default setting 29 query mode 29 snooping mode 29 IGMP multicast filtering 30 Internet addresses 83 InterNIC 84 IP (Internet Protocol) addresses 84 IP address 72, 83 classes...
Implementation Guide - Page 100
... costs permanent SDB entries 46 port costs, default 38 port security 12 port trunks
example 24 priority in STP 37
Q
QoS (see STP 34 Statistics (RMON group) 60, 61 STP 34
avoiding the subdivision of Service 14, 47
R
Rapid Spanning Tree Protocol (RSTP) 13, 35 registered IP address, obtaining 84 Remote Monitoring. See RMON Restore...
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