Inherited a 4430 router (w/o any NIMs) to use as a simple DHCP and Internet access router for a SMB setup. The current config is to use the giga eth 0/1 was the WAN interface and the giga eth 0/2 as the private interface. Even with much google-fu and insight from actual IT professional friends, I can not seem to provide access to the office. The 0/1 interface and 0/2 interface can ping outside websites, but devices within the LAN can not get access. Any help would be much appreciated. Config below:
!
!
! ADTRAN, Inc. OS version 18.02.02.SC.E
! Boot ROM version 17.04.01.00
! Platform: NetVanta 4430, part number 1700630E1
! Serial number LBADTN1131AT083
!
!
hostname "Router"
enable password
!
clock timezone -5-Eastern-Time
!
ip subnet-zero
ip classless
ip default-gateway 50.243.192.86
ip routing
ipv6 unicast-routing
!
!
ip name-server 75.75.75.75 76.76.76.76
!
!
auto-config
!
event-history on
no logging forwarding
no logging email
!
no service password-encryption
!
username "admin" password ""
ip forward-protocol udp time
ip forward-protocol udp nameserver
ip forward-protocol udp tacacs
ip forward-protocol udp tftp
ip forward-protocol udp netbios-ns
ip forward-protocol udp netbios-dgm
!
!
no ip firewall alg msn
no ip firewall alg mszone
no ip firewall alg h323
!
!
!
!
!
!
!
!
!
!
no dot11ap access-point-control
!
!
!
!
ip dhcp-server excluded-address 192.168.178.0
ip dhcp-server excluded-address 192.168.178.255
!
ip dhcp-server pool "Private"
network 192.168.178.0 255.255.255.0
dns-server 192.168.178.254
default-router 192.168.178.254
lease 1
!
ip urlfilter Web_Http_Filter http
!
!
!
!
!
!
!
!
!
no ethernet cfm
!
interface eth 0/1
ip address 10.10.10.1 255.255.255.0
no awcp
no shutdown
!
!
!
interface gigabit-eth 0/1
description Public
ip address 50.243.192.82 255.255.255.248
ip mtu 1500
ip access-policy Public
! IPv4 access-policy will not be used until IPv4 firewall is enabled
no rtp quality-monitoring
no awcp
no shutdown
!
!
interface gigabit-eth 0/2
description Private
ip address 192.168.178.254 255.255.255.0
ip mtu 1500
ip helper-address 192.168.178.254
ip access-policy Private
! IPv4 access-policy will not be used until IPv4 firewall is enabled
ip urlfilter Web_Http_Filter in
ip urlfilter Web_Http_Filter out
! URL filter disabled until a port is defined and IP firewall is enabled
ip flow ingress
ip flow egress
no awcp
no shutdown
!
!
!
!
!
router rip
network 192.168.178.0 255.255.255.0
!
!
!
!
!
!
!
ip access-list standard MATCHALL
permit any
!
ip access-list standard wizard-ics
remark Internet Connection Sharing
permit any
!
!
ip access-list extended self
remark Traffic to NetVanta
permit ip any any log
!
ip access-list extended web-acl-5
permit ip any any
!
ip access-list extended wizard-pfwd-1
remark Port Forward 1
permit tcp any host 50.243.192.82 log
!
ip access-list extended wizard-remote-access
remark do not hand edit this ACL
permit tcp any any eq www log
permit tcp any any eq ssh log
permit tcp any any eq ftp log
permit tcp any any eq telnet log
permit icmp any any echo log
permit tcp any any eq https log
remark do not hand edit this ACL
permit tcp any any range www www log
permit tcp any any range telnet telnet log
permit tcp any any range ssh ssh log
permit tcp any any range ftp ftp log
permit icmp any any echo log
permit tcp any any range https https log
!
!
!
!
ip policy-class Private
allow list self self
nat source list wizard-ics interface gigabit-ethernet 0/1 overload
!
ip policy-class Public
nat destination list wizard-pfwd-1 address 192.168.178.233
!
!
!
ip route 0.0.0.0 0.0.0.0 50.243.192.86
!
no tftp server
no tftp server overwrite
ip http server
no ip http secure-server
no snmp agent
no ip ftp server
ip ftp server default-filesystem flash
no ip scp server
no ip sntp server
!
!
!
!
!
!
!
!
ip sip udp 5060
ip sip tcp 5060
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
line con 0
login
password
!
line telnet 0 4
login
password
no shutdown
line ssh 0 4
login local-userlist
no shutdown
!
!
!
!
!
end
You won't be able to do NAT until you enable IP firewall.
In global config mode type "ip firewall" and you should be good to go. If you're connected by telnet or ssh you'll probably get kicked off but you should be able to get back in from the private side. If you're on console no problem.
If you get locked out and can't get back in, rebooting will wipe out any unsaved changes and get you back to where you were. You can anticipate this possibility with the command "reload in 10" before making changes remotely. If something goes wrong, the box will reboot in ten minutes and all unsaved changes erased. If all goes well, type "reload cancel" and "write memory" to kill the scheduled reboot and save your changes.
You won't be able to do NAT until you enable IP firewall.
In global config mode type "ip firewall" and you should be good to go. If you're connected by telnet or ssh you'll probably get kicked off but you should be able to get back in from the private side. If you're on console no problem.
If you get locked out and can't get back in, rebooting will wipe out any unsaved changes and get you back to where you were. You can anticipate this possibility with the command "reload in 10" before making changes remotely. If something goes wrong, the box will reboot in ten minutes and all unsaved changes erased. If all goes well, type "reload cancel" and "write memory" to kill the scheduled reboot and save your changes.
I went ahead and flagged the "Correct Answer" on this post to make it more visible and help other members of the community find solutions more easily. If you don't feel like the answer I marked was correct, feel free to come back to this post and unmark it and select another in its place with the applicable buttons. If you still need assistance, we would be more than happy to continue working with you on this - just let us know in a reply.
Thanks,
Eric
Im trying to do something similar with a Netvanta 4430. I bought the unit new about 1 1/2 years ago. The gig 0/1 and gig 0/2 ports were configured for two seperate ISPs to be a fail over. We are using eth 0/1 for LAN which only seems to be 100Mbps. We ended up not using gig 0/2 and have expanded our network and our connection to a 250Mbps, but it seems that I have a bottle neck going through the ETH 0/1 port. Can I change GIG 0/2 to LAN to give my network full GIG service? If so, how? I'm not super familiar with this GUI, but I can figure it out.