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Black Box LR1114A-T1/E1 manual Displaying Dhcp Configuration, Displaying Statistics, Dhcp Relay

Models: LR1102A-T1/E1 LR1112A-T1/E1 LR1104A-T1/E1 LR1114A-T1/E1

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DHCP Relay

Blackbox> configure terminal Blackbox/configure> interface ethernet 0 Blackbox/configure/interface/ethernet 0> dhcp server_address 20.1.1.1

1.1.4.2 Disabling DHCP Relay

Blackbox/configure/interface/ethernet 0> no dhcp server_address 20.1.1.1

1.1.4.3Configuring the Gateway Address field when NAT is enabled

Blackbox/configure/interface/ethernet 0> dhcp gateway_address 192.168.20.1

1.1.5 Displaying DHCP Configuration

The following screen captures show the displayed results of issuing show commands relevant to DHCP relay, with and without gateway addresses configured.

Figure 5 show dhcp_relay Command

> show dhcp_relay

DHCP RELAY CONFIGURATION

---------------------------

Ethernet 0: Disabled

Ethernet 1: Enabled: DHCP Server 10.1.1.1

Figure 6 show dhcp_relay Command > show dhcp_relay

DHCP RELAY CONFIGURATION

---------------------------

Ethernet 0: Disabled

Ethernet 1: Enabled: DHCP Server 10.1.1.1 (Gateway

Address: 192.168.20.1)

1.1.6 Displaying Statistics

15

Image 13

Black Box LR1114A-T1/E1, LR1112A-T1/E1 manual Displaying Dhcp Configuration, Displaying Statistics, Disabling Dhcp Relay

Contents

Black Box LR11xx Series Router Configurations Black Box LR11xx Series Router Configurations Guide Instrucciones DE Seguridad Normas Oficiales Mexicanas NOM Electrical Safety Statement Black Box LR11xx Series Router Configurations Guide Contents Ipsec Specifications Ultipath M Ulticast C Onfigurations 107 101117 119 WAN I Nterface C Onfigurations Black Box LR11xx Series Router Configurations Guide Bootp Requests Feature Overview1DHCP Relay Functionality Command Line Interface Using Dhcp Relay with NATBootp Replies Enabling Dhcp Relay Configuring the Gateway Address field when NAT is enabled Displaying Dhcp ConfigurationDisplaying Statistics Dhcp Relay Displaying Ethernet Interface Statistics Dhcp Limitations 1IGMP Configuration Configuring Internet Group Management Protocol Igmp Configuration Examples Igmp CommandsExample 2.10Example Igmp Configuration2.11Example 2.12Example Black Box LR11xx Series Router Configurations Guide Blackbox configure term Blackbox/configure ip Configure the Black Box LR1104AFiltering IP Traffic 1IP Packet Filter Lists Blackbox/configure/ip applyfilter WAN1 filterb Blackbox configure terminal Blackbox/configure ipBlackbox/configure/ip applyfilter WAN1 filterc Example 1IPSec Configurations Configuring Security Display the crypto interfaces Example 1 Managing the Black Configure IKE to the peer gateway Permit SE Enable Snmp on the Black Box1 router Display Snmp communities Example 2 Single Proposal Tun Configure IPSec tunnel to the remote host Using the show crypto ipsec policy all command 1022 Out Any Black Box1 Show firewall policy corp detail Policy with Example 3 Multiple IPSec Pro Message Proposal added with priority2-esp-3des-sha1-tunnel As in of Example Example 4 IPSec remote access Display dynamic IKE policies in detail Configure dynamic IPSec policy for a group of mobile users Display dynamic IPSec policies in detail Display dynamic IPSec policies Lifetime in Kilobytes Bytes In 0, Bytes Out Permit E Display dynamic IKE policies Example 5 IPSec remote access Display dynamic IKE policies in detail Permit 20.1.1.150 1022 Out Any Example 5 IPSec remote access Black Box LR11xx Series Router Configurations Guide 1IPSec Appendix Ipsec Specifications IKE Defaults Black Box IKE and IPSec DefaultsIPSec Defaults ESP IPSec Appendix Black Box LR11xx Series Router Configurations Guide 1IP Multiplexing Forwarding IP TrafficPacket Forwarding Modes Proxy ARP and Packet Forwarding Proxy ARP and Packet Forwarding Addressing in IP Multiplexing Networks Split Subnet Single SubnetIP Multiplexing Secondary Addressing 30 Bit Secondary Addressing POP Only Pros and Cons of Different IP Addressing Schemes Secondary Addressing 29 BitRouting Considerations for IP Multiplexing Black Box LR11xx Series Router Configurations Guide 1Connecting a Black Box Router to a Router/CSU Via Hdlc IP Multiplexing Hdlc Configurations Configuration Guide Configure the Black Box LR1104A at Site 1Configuring Multiple PPP and Mlppp Bundles IP Multiplexing PPP and Mlppp Configurations LR1104A Configuring Multiple PPP Configure the Black Box LR1104A at the Main Site Black Box LR11xx Series Router Configurations Guide 1Layer Two Configurations PPP, MLPPP, Configuring PPP, MLPPP,LR1114A LR1104A PPP and Mlppp Configuration Mlppp ConfigurationHdlc Configuration Configure the Black Box LR1114A System at Site 10.1Firewalls Configuring Firewalls Basic Firewall Configuration Firewall Configuration Examples Create policies for Security Zone Corp that Create the security zones Corp and DMZ and attach interfaces Create policies for Security Zone DMZ that Verify the firewall policy for Security Zone Corp Verify the firewall policy for Security Zone DMZ Create a default route out of the WAN Black Box LR11xx Series Router Configurations Guide Firewall Configuration Ex Black Box LR11xx Series Router Configurations Guide Stopping DoS Attacks NAT Configuration Examples NAT ConfigurationsPacket Reassembly Dynamic NAT many to many NAT Configuration Examples Static NAT Static NAT one to one 10.4.3Port Address Translation Many to one Method1 Specifying NAT address with the policy commandMethod2 Attaching nat pool to the policy Black Box LR11xx Series Router Configurations Guide 11.1Multipath Multicast Multipath Multicast Configurations 11.2.1Multipath Examples 11.2Multipath Commands 12.1Network Address Translation Configuring NATDynamic NAT Static NAT Dynamic and Static NAT Configuration for Figure Reverse NAT 12.1.4Configuration for FigureNetwork Address Translation Reverse NAT Blackbox configure terminal 13.1.1Dynamic NAT many to many NAT Configuration Examples 60.1.1.1 13.1.2Static NAT one to one 13.1.3Port Address Translation Many to one Secure Remote Access Using IPSec VPN Remote Access VpnsAccess Methods Remote Access User Group Remote Access Mode Configuration Configuration Examples Black Box #1 IPSec Remote Access User David@blackboxcom .com IPSec Remote Access Mode Configuration Group Method Mike@Blackbox.com IPSec Remote Access Mode Con Black Box LR11xx Series Router Configurations Guide 15.1.2Displaying RIP Configuration 15.1.1Configuring RIP for Ethernet 0 and WAN 1 Interfaces15.1.3Displaying All Configured RIP Interfaces Networking with Routing Information Protocol Show ip rip interface all Command Static Routing Configuration Configuring Static Routes 16.1.2Configure the Router at site B 16.1.1Configure the Router at Site aBlackbox/configure ip route 0.0.0.0 0.0.0.0 10.1.1.2 17.1.1Configuring the host name Configuring Open Shortest Path First Routing17.1.2Configuring interface ethernet 17.1.3Configuring interface bundle Dallas 17.1.5Configuring ospf interface parameters 17.1.4Configuring ospf17.1.6Displaying neighbors 17.1.7Displaying ospf routes Configuring GRE Configuring Generic Routing EncapsulationInstalling Licenses GRE Configuration Examples GRE Configuration Examples 18.3.1Configuring Site to Site Tunnel For more information enter Configuring GRE Site to Site with Configuring GRE Site to Site with IPSec Add to the Cisco configuration above Configuring GRE Site to Site with IPSec and Ospf Ospf Frame Relay Configuring Ospf and Frame Relay 19.1.2Configuring interface ethernet 19.1.1Configuring the host name19.1.3Configuring interface bundle Dallas 19.1.4Configuring Ospf PIM Configuration Configuring Protocol Independent Multicasting Routing20.1.1PIM Commands Bootstrap Router related Commands Show and debug PIM commands are PIM Configuration Blackbox/configure/ip/pim register-suppress-timeout 20.1.2PIM Configuration Examples Blackbox/configure display ip pim global Blackbox/configure display ip pim neighbors Blackbox clear ip pim statistics 116 21.1.1mtrace Command Mtrace ConfigurationMulticast Traceroute Facility Restrictions Blackbox mtrace 192.168.0.0 192.168.2.22 Mtrace Example Configuring QoS Configuring Quality of Service Routing22.1.1Features 22.1.3Classification Types 22.1.2Definitions Vlan Identifiers Configuring QoSCreate bundle AppTest Create traffic classes Create bundle VLANtest 22.1.5Bulk StatisticsCreate traffic classes and assign classifications Configuring bulk statistics Screen Display for show qos bulkstatsconfig Command 124 Managing Traffic with Vlan Tagging Virtual LAN Tagging # The POP router is 205.1.1.1/30 Reston configuration Black Box LR1104A Managing Traffic with Vlan Tag DC configuration Black Box LR1114A 128 Managing Redundant Connections 24.1.1Configuration DetailsTrunk Group/Failover Configure the Black Box LR1114A for Failover Operation 25.1 T1 Interface Configuration WAN Interface Configurations25.1.1Module Configuration Bundle Configuration Configure a T1 PPP Bundle Configure a Fractional T1 Hdlc BundleBlackbox/configure interface bundle demo2 Configure an N x T1 Mlppp Bundle Managing Vlan Traffic Virtual LAN Forwarding 134 26.1.2Bldg1 configuration Black Box LR1114A 26.1.1POP configuration Black Box LR1104AManaging Vlan Traffic Configure Snmp Configure interface bundle uplink10 br Mutlilink Frame Relay Features27.1Multilink Frame Relay FRF.15 and FRF.16 27.1.1.2 # Configure CVC1 27.1.1.1 # Configure Ethernet interface27.1.1.4 # Configure CVC3 27.1.1.5 #Configure AVC Layer Two Configurations FR and MFR Configuring Frame Relay Multilink Frame Relay Configure the Hssi Bundle at Site FR Configuration Layer Two Configurations FR MFR ConfigurationConfigure the Clear Channel Bundle on the LR1104A Configure the LR1104A LR1104A at Site 142 Copyright 2004. Black Box Corporation. All rights reserved