I realize it's not a Cisco device but an Adtran 3448 would fit exactly what you are trying to do.
http://www.adtran.com/web/page/portal/Adtran/product/4200821E2 > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Jason Berenson > Sent: Monday, October 11, 2010 9:43 PM > To: [email protected] > Subject: [c-nsp] Small office sanity check > > Greetings, > > I'm trying to come up with a small office router/switch > configuration. > This would be an office with a DSL or T1 with 4-8 IP phones > and the same in computers. Requirements are as follows: > > - Covad split PVC voice/data for QoS > - LLDP to dynamically assign VLANs to phones and keep > computers in VLAN 1 > - DHCP with options capability to send config server > information to phones > - PoE that can do between 7W and 15W per port > - VRF to split voice/data routing > - As cheap as possible > > Here's what I've come up with so far: > > - Cisco 1721 with ADSL or T1 module > - Cisco 300 seris SRW208P-K9-NA > > Relevant portion of the 1721 config: > > ip dhcp pool voice > vrf voice > network 192.168.10.0 255.255.255.0 > dns-server 1.1.1.1 2.2.2.2 > netbios-node-type h-node > default-router 192.168.10.1 > option 66 ascii "config-server" > lease 30 > ! > ip vrf voice > rd 2:1 > route-target export 2:1 > route-target import 2:1 > > interface ATM0 > no ip address > no atm ilmi-keepalive > dsl operating-mode auto > ! > interface ATM0.1 point-to-point > ip address 10.3.5.202 255.255.255.252 > pvc 0/35 > description DATA > encapsulation aal5mux ip > ! > ! > interface ATM0.2 point-to-point > ip vrf forwarding voice > ip address x.x.x.x 255.255.255.252 > pvc 0/36 > description VOICE > encapsulation aal5mux ip > ! > ! > interface FastEthernet0 > no ip address > speed 100 > full-duplex > no cdp enable > ! > interface FastEthernet0.1 > encapsulation dot1Q 1 native > ip address y.y.y.y 255.255.255.252 > no cdp enable > ! > interface FastEthernet0.120 > encapsulation dot1Q 120 > ip vrf forwarding voice > ip address 192.168.10.1 255.255.255.0 > no cdp enable > ! > ip nat inside source list 101 interface ATM0.2 vrf voice > overload ip classless ip route 0.0.0.0 0.0.0.0 10.3.5.201 > name data ip route vrf voice 0.0.0.0 0.0.0.0 y.y.y.z name > voice no ip http server ip http authentication local ! > ! > access-list 101 permit ip 192.168.10.0 0.0.0.255 any > > This should allow for a routed public net on VLAN 1 for their > firewall and a NAT'd network on VLAN 120 for the phones. Any > pointers, comments, recommendations are welcome. > > Thanks, > Jason > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
