Ctrl+I or TAB Complete word. Figure 15-13 shows that with a single Spanning Tree configuration, only a single link towards the root forwards on a bridge. Link Aggregation Overview Investigating port admin keys, we see that ports 4 - 6 on device A are set to 100 (the same setting as all LAG ports on the device), while ports 7 and 8 on device A are set to 300 and 400, respectively. student Connects a dorm room PC to the network through a Student Fixed Switch port. 1. Examples This example displays the current ratelimit configuration on port fe.1.1. RIP Configuration Example Table 21-2 lists the default RIP configuration values. The console port on the manager switch remains active for out-of-band (local) switch management, but the console port on each member switch is deactivated. User Authentication Overview When the maptable response is set to tunnel mode, the system will use the tunnel attributes in the RADIUS reply to apply a VLAN to the authenticating user and will ignore any Filter-ID attributes in the RADIUS reply. Using Multicast in Your Network 2. This guarantees that the default behavior of a bridge is to not be part of an MST region. Only the Encapsulating Security Payload (ESP) mode of operation is supported. What stations (end users, servers, etc. This example assumes that VLAN 10 has already been configured for routing. Operation and Maintenance of layer 2 switch (cisco and extreme), configuration, backup and replacement. show file directory/filename Delete a file. Further, if a BPDU timeout occurs on a port, its state becomes listening until a new BPDU is received. Ultimate Pi-hole configuration guide, SSL . Because the admin key settings for physical ports 7 and 8 do not agree with any LAG admin key setting on the device, ports 7 and 8 can not be part of any LAG. If privacy is not specified, no encryption will be applied. Three ICMP probes will be transmitted for each hop between the source and the traceroute destination. no access-list acl-number [entryno [entryno]] Example The following example creates an IPv4 extended ACL and associates it with VLAN 100. Table 14-4 show netstat Output Details. Dynamic ARP Inspection Basic Configuration Procedure 26-7 below lists the commands used to configure DAI. 100 VRRP preemption Specifies whether higher priority backup VRRP routers can preempt a lower priority master VRRP router and become master. MAC Locking If a connected end station exceeds the maximum values configured with the set maclock firstarrival and set maclock static commands (a violation). Policy Configuration Example Configuring Guest Policy on Edge Platforms All edge ports will be set with a default guest policy using the set policy port command. The MST region presents itself to the rest of the network as a single device, which simplifies administration. Sets the number of users to 2 on all the user ports. Policy Configuration Overview QoS configuration details are beyond the scope of this chapter. set igmpsnooping adminmode {enable | disable} Enable or disable IGMP on one or all ports. Network Policy Used to configure tagged/untagged VLAN ID/L2 priority/DSCP on LLDP-MED endpoints (for example, IP phones). Display the access entity index values. Thisexampledisplaystheoutputofthiscommand. Understanding How VLANs Operate Forwarding Decisions VLAN forwarding decisions for transmitting frames is determined by whether or not the traffic being classified is or is not in the VLANs forwarding database as follows: Unlearned traffic: When a frames destination MAC address is not in the VLANs forwarding database (FDB), it will be forwarded out of every port on the VLANs egress list with the frame format that is specified. Stateless autoconfiguration is part of Router Advertisement and the Enterasys Fixed Switches can support both stateless and stateful autoconfiguration of end nodes. 4. Configuring ICMP Redirects This example shows how to enable IP directed broadcasts on VLAN 1 and have all client DHCP requests for users in VLAN 1 to be forwarded to the remote DHCP server with IP address 192.168.1.28 C5(su)->router(Config)#interface vlan 1 C5(su)->router(Config-if(Vlan 1))#ip directed-broadcast C5(su)->router(Config-if(Vlan 1))#ip forward-protocol udp C5(su)->router(Config-if(Vlan 1))#ip helper-address 192.168.1. Periodically, say every second, the sFlow Agent examines the list of counter sources and sends any counters that need to be sent to meet the sampling interval requirement. Port Traffic Rate Limiting You can mix WRR and SP by assigning SP to the higher numbered queues and assigning WRR to the lower numbered queues, making sure that the values assigned to the WRR queues totals 100 percent. 9 Configuring VLANs This chapter describes how to configure VLANs on Enterasys fixed stackable and standalone switches. Optionally, modify the LAG port parameters. The SNTP authentication key is associated with an SNTP server using the set sntp server command. set telnet {enable | disable} [inbound | outbound | all] Inbound = Telnet to the switch from a remote device Outbound = Telnet to other devices from the switch 2. Software troubleshooting . 2. Use the area virtual-link authentication-key command in OSPF router configuration command mode to configure simple authentication on this area virtual-link. Enable ARP inspection on the VLANs where clients are connected, and optionally, enable logging of invalid ARP packets. Configuring Port Link Flap Detection If left unresolved, link flapping can be detrimental to network stability by triggering Spanning Tree and routing table recalculations. Ensuring that FTP/TFTP file transfers and firmware upgrades only originate from authorized file and configuration management servers. VRRP Overview Figure 23-1 Basic VRRP Topology VRID 1 172.111.1.1 Router R1 Router R2 ge.1.1 VLAN 111 172.111.1.1/16 ge.1.1 VLAN 111 172.111.1.2/16 Host 1 172.111.1.100/16 Default Gateway 172.111.1.1 Figure 23-1 shows a basic VRRP topology with a single virtual router. Dynamic VLAN authorization overrides the port PVID. Managing the Firmware Image Downloading from a TFTP or SFTP Server This procedure assumes that the switch or stack of switches has been assigned an IP address and that it is connected to the network. A typical situation occurs when a host requests an IP address with no DHCP server located on that segment. IP packets are not encapsulated in any further protocol headers as they transit the Autonomous System (AS). Configuring Policy Table 16-4 Non-Edge Protocols (continued) Protocol Policy Effect Web Server Protocol Stop malicious proxies and application-layer attacks by ensuring only the right Web servers can connect from the right location at the right time, by blocking HTTP on the source port for this device. We then set the lease duration to infinite. Supervise the activation of network interfaces on access switches, support the default . . Use the set port negotiation command to disable or enable auto-negotiation. 4. The switch can enforce a system-wide default for password aging (set system password aging). Set the port duplex mode to full. The final tie breaker is the receiving port ID. C5(su)->set telnet disable inbound C5(su)->show telnet Telnet inbound is currently: DISABLED Telnet outbound is currently: ENABLED 3. Prepare high/low level design & solution. Automatic IP Address Pools When configuring an IP address pool for dynamic IP address assignment, the only required steps are to name the pool and define the network number and mask for the pool using the set dhcp pool network command. Configuring a Stack of New Switches 1. Optionally set the MultiAuth authentication idle timeout value for the specified authentication method. Configure the owner identity string and timeout value for an sFlow Collector in the switchs sFlow Receivers Table set sflow receiver index owner owner-string timeout timeout 2. Configuration Procedures 22-20 Configuring OSPFv2. 2. Procedure 25-5 Neighbor Discovery Configuration Step Task Command(s) 1. Figure 23-2 Basic Configuration Example VRID 1 172.111.1.1 Router R1 Router R2 ge.1.1 VLAN 111 172.111.1.1/16 ge.1.1 VLAN 111 172.111.1. Use the set sntp trustedkey command to add an authentication key to the trusted key list. Press ENTER to advance the output one line at a time. Creates a CoS setting of index 55. Image Version Length0x8 Image Version Bytes.0x30 0x2e 0x35 0x2e 0x30 0x2e 0x34 (x.xx.xx) The following secondary header is in the image: CRC.. 2 Configuring Switches in a Stack This chapter provides information about configuring Enterasys switches in a stack. DHCPv6 Configuration DHCPv6 Configuration DHCP is generally used between clients (for example, hosts) and servers (for example, routers) for the purpose of assigning IP addresses, gateways, and other networking definitions such as DNS, NTP, and/or SIP parameters. 6 Firmware Image and File Management This chapter describes how to download and install a firmware image file and how to save and display the system configuration as well as manage files on the switch. User Authentication Overview devices that do not support 802.1x or web authentication. Set to 30 seconds for non-broadcast networks. set ipsec authentication {md5 | sha1} Note: This command is not available if the security mode setting is C2. Configuration of static IGMP groups using the set igmpsnooping add-static on the fixed switches. The physical ports will initially retain admin key defaults. enterasys handles ingress and egress separately. Configuring DVMRP System1(su)->router#configure Enter configuration commands: System1(su)->router(Config)#ip igmp System1(su)->router(Config)#ip dvmrp System1(su)->router(Config)#interface vlan 1 System1(su)->router(Config-if(Vlan 1))#ip address 192.0.1.2 255.255.255. Syslog Components and Their Use Basic Syslog Scenario Figure 14-1 shows a basic scenario of how Syslog components operate on an Enterasys switch. RFC 3580s RADIUS tunnel attributes are often configured on a RADIUS server to dynamically assign users belonging to the same organizational group within an enterprise to the same VLAN, or to place all offending users according to the organizations security policy in a Quarantine VLAN. show snmp community name Display the context list configuration for SNMP view- show snmp context based access control. Some switches need a policy license to support this. User Authentication Overview Figure 10-1 Applying Policy to Multiple Users on a Single Port Authentication Request User 1 Switch Authentication Response Radius Server SMAC 00-00-00-11-11-11 Authentication Credentials User 1 Authentication Credentials User 2 Authentication Request Authentication Credentials User 3 Authentication Response User 2 SMAC 00-00-00-22-22-22 Port ge.1.5 Authentication Request User 3 Dynamic Admin Rule for Policy 1 SMAC = 00-00-00-11-11-11 ge.1. Ctrl+B Move cursor back one character. Proxy ARP can be used to resolve routing issues on end stations that are unable to route in the subnetted environment. Each area has its own link-state database. IP Broadcast Settings specific network or subnet. You can use the following commands to review and, if necessary, change the edge port detection status on the device and the edge port status of Spanning Tree ports. To perform a TFTP or SFTP download: 1. Configure PoE parameters on ports to which PDs are attached. UsethiscommandtoenableordisableClassofService. Spanning Tree Basics Identifying Designated, Alternate, and Backup Port Roles Ports in a Spanning Tree configuration are assigned one of four roles: root, designated, alternate, or backup. Determines if the keys for trap doors do exist. If it is, then the sending device proceeds as follows. On all switching devices, the default Spanning Tree version is set to MSTP (802.1s) mode. interface vlan vlan-id 2. set port vlan port-string vlan-id no shutdown ip address ip-addr ip-mask 3. ieee The Enterasys device uses only the IEEE 802. Optionally, insert new or replace existing rules. Type "Show version" from the prompt. for me it was ge.1.x. This basic configuration requires the configuration of four interfaces and associated IP addresses. User Authentication Overview password configured on the switch to the authentication server. show ip mroute [unicast-source-address | multicast-group-address] [summary] Refer to the devices CLI Reference Guide, as applicable, for an example of each commands output. Display the current password settings. Counter samples may be taken opportunistically in order to fill these datagrams. Attaches the port to the aggregator used by the LAG, and detaches the port from the aggregator when it is no longer used by the LAG. Figure 3-2 Sample CLI Defaults Description Syntax show port status [port-string] Defaults If port-string is not specified, status information for all ports will be displayed. If the authentication succeeds, the policy returned by authentication overrides the default port policy setting. In interface configuration mode, configure an IP address for all routing interfaces in the AS. IPv6 Neighbor Discovery Testing Network Connectivity Use the ping ipv6 command to determine whether another device is on the network. 1 second priority Specifies the router priority for the master election for this virtual router. Find out what model of switch you are upgrading and what is current version of firmware running on the switch. 23 Configuring VRRP This chapter describes the Virtual Router Redundancy Protocol (VRRP) feature and its configuration. Enter MIB option 6 (destroy) and perform an SNMP Set operation. This allows VLANs to share addressing information. set system power {redundant | nonredundant} redundant (default) The power available to the system equals the maximum output of the lowest rated supply (400W or 1200W). Use the show spantree mstcfgid command to determine MSTI configuration identifier information, and whether or not there is a misconfiguration due to non-matching configuration identifier components: This example shows how to display MSTI configuration identifier information. When a root or alternate port loses its path to the root bridge, due to message age expiration, it takes on the role of designated port and will not forward traffic until a BPDU is received. Configuring Cisco Discovery Protocol There is a one-to-one correlation between the value set with the cos parameter and the 802.1p value assigned to ingressed traffic by the Cisco IP phone. (See Overview on page 18-12 for more information.) GVRP must be enabled to allow creation of dynamic VLANs. Neighbor virtual link routers must have the same password. TACACS+ Procedure 26-3 MAC Locking Configuration (continued) Step Task Command(s) 7. Configuring RIP Table 21-1 Routing Protocol Route Preferences Route Source Default Distance Connected 0 Static 1 OSPF (Requires support for advanced routing features on the switch) 110 RIP 120 Also in router configuration mode, you can disable automatic route summarization with the no auto-summary command. Table 3-1 Basic Line Editing Commands Key Sequence Command Ctrl+A Move cursor to beginning of line. * or ge.1.1-48) assign egress vlan: set vlan egress X ge.1.x untagged If it is not, then the sending device proceeds no further. Using Multicast in Your Network 1. The default value of 0 may be administratively changed. An authentication key has to be trusted to be used with an SNTP server. Power over Ethernet Overview balance of power available for PoE. Procedure 5-4 Configuring Management Authentication Notification MIB Settings Step Task Command(s) 1. Terms and Definitions 10-30 Configuring User Authentication. ACL Configuration Overview 2: deny ip 30.0.0.1 0.0.255.255 any 3: deny ip 40.0.0.1 0.0.255.255 any 4: permit ip any any Inserting ACL Rules When you enter an ACL rule, the new rule is appended to the end of the existing rules by default. Configuration of normal port mirroring source ports and one destination port on all switches, as described above. C5(rw)->set dhcp pool manual3 client-identifier 01:00:01:22:33:44:55 C5(rw)->set dhcp pool manual3 host 10.12.1.10 255.255.255.0 C5(rw)->set dhcp pool manual3 lease infinite Configuring Additional Pool Parameters Table 4-8 lists the commands that can be used to configure additional IP address pool parameters. vii Enterasys Networks, Inc. Firmware License Agreement BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT, . show lldp Display the LLDP status of one or more ports. For example, you could assign WRR to queues 0 through 4 by assigning 20 percent to each of those queues, and then setting queue 5 to SP. Procedure 20-3 Configuring Static Routes Step Task Command(s) 1. Creating and enabling VLANs with IP interfaces. Configuring IGMP Table 19-4 Layer 3 IGMP Configuration Commands Task Command Set the maximum response time being inserted into group-specific queries sent in response to leave group messages. MSTP and RSTP bridges receiving STP BPDUs will switch to use STP BPDUs when sending on the port connected to the STP bridge. Select none to allow all frames to pass through. Configuring Authentication Procedure 10-7 MultiAuth Authentication Timers Configuration Step Task Command(s) 1. The two switches are connected to one another with a high speed link. February 23rd, 2018 - View and Download Enterasys N Standalone NSA Series configuration manual online Enterasys Networks Switch Configuration Guide N Standalone NSA Series Switch pdf manual download An Open Letter to Non Natives in Headdresses April 28th, 2018 - my name is tara and I come from an indian back ground as well my grand father was . Reviewing SNMP Settings Reviewing SNMP Settings Table 12-5 Commands to Review SNMP Settings Task Command Display SNMPv1/SNMPv2c community names and status. 5 seconds transmit delay Specifies the number of seconds it takes to transmit a link state update packet over this interface. By default, MAC authentication is globally disabled on the device. sFlow requires very little memory or CPU usage. 12-18 Display SNMP traffic counter values. Per Port: Enabled. Nokia SRA -#367- and Cisco CCNP certified engineer with 5 years of experience. (Not applicable for super user accounts.) SSH Disabled. Connect the adapter cables USB connector to a USB port on your PC or laptop and determine which COM port has been assigned to that USB port. Table 20-9 show ip pimsm interface vlan Output Details, Table 20-10 show ip pimsm interface stats Output Details. Also configured are two loopback interfaces, to use for the router IDs. 3. This example, which sets the new VLAN as VLAN 2, assumes the management station is attached to ge.1.1, and wants untagged frames. 3. When a faculty member authenticates through the RADIUS server, the name of the faculty policy is returned in the RADIUS Access-Accept response message and that policy is applied by the switch to the faculty user. Project with a 2nd level client. ICMP Enabled for echo-reply and mask-reply modes. IPv6 Routing Configuration -----------host host gateway ---------------------------------------FE80::201:F4FF:FE5C:2880/64 2001:DB8:1234:5555:201:F4FF:FE5C:2880/64 FE80::201:F4FF:FE5D:1234 Monitoring Network Connections Table 25-1 describes the tasks and commands used to monitor network connections at the switch level. The size of the history buffer determines how many lines of previous CLI input are available for recall. Procedure 4-4 DHCP Server Configuration on a Non-Routing System Step Task Command(s) 1. Brand . Figure 15-11 shows the problem that arises when using a single Spanning Tree configuration for traffic segregation with redundancy. Andover, MA 01810-1008 U.S.A. Using the Command Line Interface Note: At the end of the lookup display, the system will repeat the command you entered without the ?. IP Broadcast Settings Table 20-2 UDP Broadcast Forwarding Port Default (continued) Port Number Protocol 4011 Alternate Service Boot The no form of the ip forward-protocol command removes a UDP port or protocol, disabling forwarding. SNMP Support on Enterasys Switches Table 12-2 SNMP Terms and Definitions (continued) Term Definition USM User-Based Security Model, the SNMPv3 authentication model which relies on a user name match for access to network management components. Refer to page Spanning Tree Protocol Overview While the network is in a steady state, alternate and backup ports are in blocking state; root and designated ports are in forwarding state. Table 20-3 show ip ospf database Output Details. Create a community name. routing interface A VLAN or loopback interface configured for IP routing. Bridges A, B, C and D participate in VLAN 10. Understanding and Configuring SpanGuard How Does It Operate? Extensible Authentication Protocol (EAP) A protocol that provides the means for communicating the authentication information in an IEEE 802.1x context. Router R1 serves as the master and Router R2 serves as the backup. The cost of a virtual link is not configured. vlanvlanid (Optional)SpecifiestheinterfaceforwhichtoclearDHCPv6statistics. Quality of Service Overview Additional port groups, up to eight (0 through 7) total, may be created by changing the port group value. Network Engineer Network Engineering Description A network engineer is a technology professional who is highly skilled in maintaining the connectivity of networks in terms of. Syslog combines this value and the severity value to determine message priority. Configuring ACLs Procedure 24-1 Configuring IPv4 Standard and Extended ACLs (continued) Step Task Command(s) 6. set port discard port-string {tagged | untagged | none | both} 8. IP forward-protocol Enabled with no port specified. The key is an alphanumeric string of up to 8 characters. A2H124-24FX. 2. Syslog Components and Their Use Table 14-1 14-4 Syslog Terms and Definitions (continued) Term Definition Enterays Usage Syslog server A remote server configured to collect and store Syslog messages. Maximum bandwidth utilization takes place when all bridges participate on all VLANs. Configuring VRRP 2. (Telnet client is enabled by default.) split-horizon poison 5. Telnet Enabled inbound and outbound. Configuring IRDP The following code example enables IRDP on VLAN 10, leaving all default values, and then shows the IRDP configuration on that VLAN. To create and enable a port mirroring instance: 1. Determine an appropriate policy best suited for the use of that device on your network. Type configure from Privileged EXEC mode. Since there is no way to tell whether a graft message was lost or the source has stopped sending, each graft message is acknowledged hop-by-hop. CoS Hardware Resource Configuration Inbound Rate Limiting Port Configuration Entries ---------------------------------------------------------------------Port Group Name : Port Group :1 Port Type :0 Assigned Ports :ge.1. Use the ping ipv6 interface command to ping a link-local or global IPv6 address of an interface, specifying a loopback, tunnel, or logical interface as the source. 3. Licensing Advanced Features When adding a new unit to an existing stack, the ports on a switch lacking a licensed feature that has been enabled on the master will not pass traffic until the license has been enabled on the added switch. Also described in this chapter are port link flap detection, port mirroring, and transmit queue monitoring and how to configure them. As soon as a rule is matched, processing of the access list stops. Some of the most useful ones include: True zero-touch configuration; Integrated troubleshooting tools, logging, and alerting ; Energy-efficient design Use the passive-interface command in router configuration command mode to configure an interface as passive or to set passive as the default mode of operation for all interfaces. DHCP Configuration DHCP Configuration on a Non-Routing System The following procedure provides basic DHCP server functionality when the DHCP pool is associated with the systems host IP address. Telnet Overview on page 4-23 Configure the Secure Shell V2 (SSHv2) client and server. TheCLIsupportsEMACslikelineeditingcommands.Tabl e 13listssomecommonlyused commands. Configuring MSTP Figure 15-12 Traffic Segregation in an MSTP Network Configuration Bridge C VLAN 10 ge.1.2 ge.1.1 MAC Address: 00-00-00-00-00-03 All Priority = 32768 VLAN 10 SID 1 Port Path Cost = 1 Bridge D VLAN 10 ge.1.1 ge.1.2 VLAN 10 MAC Address: 00-00-00-00-00-04 All Priority = 32768 ge.1.1 ge.1.2 ge.1.1 ge.1.2 ge.1.3 ge.1.4 ge.1.3 ge.1.4 Bridge A Bridge B MAC Address: 00-00-00-00-00-01 All Priority = 4096 MAC Address: 00-00-00-00-00-02 All Priority = 8192 Bridge E ge.1.2 ge.1. Syslog Components and Their Use Table 14-1 describes the Enterasys implementation of key Syslog components. Set the Tunnel-Private-Group-ID attribute parameters as follows: Type: Set to 81 for Tunnel-Private-Group-ID RADIUS attribute Length: Set to a value greater than or equal to 3. Spanning Tree Basics displayed in the following example. Table 28-2 show sflow receivers Output Descriptions. three times the maximum advertisement interval. 3. Table 11-2 show policy rule Output Details. The end stations in each building connect to a switch on the bottom floor. Using Multicast in Your Network unsolicited join (sent as a request without receiving an IGMP query first) In Figure 19-2, this type of exchange occurs between Router 2 and Host 2 when: (6) Host 2 sends a join message to Router 2. Port Configuration Overview By default, Enterasys switch devices are configured to automatically detect the cable type connection, straight through (MDI) or cross-over (MDIX), required by the cable connected to the port. Port Mirroring Configuring SMON MIB Port Mirroring SMON port mirroring support allows you to redirect traffic on ports remotely using SMON MIBs. sFlow Configuring Poller and Sampler Instances A poller instance performs counter sampling on the data source to which it is configured. Use this command to enable or disable Loop Protect event notification. MSTI Multiple Spanning Tree Instance. The feature prevents a class of man-in-the-middle attacks where an unfriendly station intercepts traffic for other stations by poisoning the ARP caches of its unsuspecting neighbors. show port status port-string Example This example shows how to configure port ge.2.1 in the G3G-24SFP module to operate with a 100BASE-FX transceiver installed. With the exception of A4 ACLs, all ACLs are terminated with an implicit deny all rule. Remote port mirroring involves configuration of the following port mirroring related parameters: 1. Configuring CLI Properties Basic Line Editing Commands The CLI supports EMACs-like line editing commands. Enabling IGMP globally on the device and on the VLANs. MAC Locking Table 26-6 MAC Locking Defaults (continued) Parameter Description Default Value First arrival MAC address aging Specifies that dynamic MAC locked Disabled addresses will be aged out of the database.