Overview and Topology

This example shows how to configure the SP PG router in the topology shown in Figure 25.

Figure 25: Voice Solution Topology Diagram

Image g016898.gif

Table 17 shows the voice configuration components.

Table 17: Addresses Used in the Voice Solution Topology

Device	Interfaces/VPG/NAT Pools	Address
SP PG (Service Provider Packet Gateway)	fe-1/1/0	172.16.10.1 172.16.20.2 172.16.30.3
	fe-1/1/1	11.0.0.1 2001:db8:12:3::1/112
	fe-1/1/2	10.0.0.1 2001:db8:14:4::1/112
	sp–1/2/0.10 (inside service domain for VPG-1) sp-1/2/0.20 (outside service domain for VPG-1) sp-1/2/0.30 (inside service domain for VPG-2) sp-1/2/0.40 (outside service domain for VPG-2)	Not applicable
	sp-1/2/1.10 (inside service domain for VPG-3) sp-1/2/1.20 (outside service domain for VPG 3)	Not applicable
	VPG-1—Provides both SIP and RTP over IPv4 VPG-2—Provides RTP (video) over IPv4 VPG-3—Provides media over IPv6	172.16.10.1 172.16.20.2 172.16.30.3
	Media (RTP) NAT Pools vpg1_peer_rtp-nat-pool-1 vpg2_peer_rtp-nat-pool-2 vpg3_peer_rtp-nat-pool-3 vpg1_core_rtp-nat-pool-4 vpg2_core_rtp-nat-pool-5 vpg3_core_rtp-nat-pool-6	Pool Address 11.0.0.5 11.0.0.25 2001:db8:10:3::100/128 10.0.0.5 10.0.0.25 2001:db8:13:2::100/128
	Signaling (SIP) NAT Pools vpg1_peer_sip-nat-pool-7 vpg1_core_sip-nat-pool-8	Pool Address 11.0.0.2 10.0.0.2
Packet Gateway Controller		33.0.0.1
Peering Router		22.0.0.1