Καλημέρα και καλό μήνα,
Έχω βάλει default static routes σε 2 dialer interfaces, τα interfaces είναι PATed:
το CORE1 (ένα /32 και ένα /24 subnet) είναι το LAN πίσω από τον 1941.Κώδικας:ip route 0.0.0.0 0.0.0.0 Dialer2 ==> ΟΤΕ ip route 0.0.0.0 0.0.0.0 Dialer1 ==> Forthnet ip nat inside source list CORE1 interface Dialer2 overload ip nat inside source list CORE1 interface Dialer1 overload
Επίσης τρέχω DMVPN με multiarea OSPF.
ιδού και το routing table:
Από το Gi 0/0 (LAN του CORE1) χρησιμοποιώ PBR MONO για έξοδο στο Internet.Κώδικας:r1#sh ip route Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP a - application route + - replicated route, % - next hop override Gateway of last resort is 0.0.0.0 to network 0.0.0.0 S* 0.0.0.0/0 is directly connected, Dialer1 is directly connected, Dialer2 10.0.0.0/8 is variably subnetted, 18 subnets, 5 masks O 10.224.244.0/25 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.244.128/26 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.244.192/27 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.244.224/27 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.0/27 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.32/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.48/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.64/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.80/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.96/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.112/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.128/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.144/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.160/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.176/28 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.192/29 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.245.200/29 [110/2] via 192.168.169.2, 00:56:48, GigabitEthernet0/0 O 10.224.246.0/25 [110/1001] via 172.16.12.2, 02:38:12, Tunnel0 46.0.0.0/32 is subnetted, 1 subnets C 46.246.185.92 is directly connected, Dialer1 80.0.0.0/32 is subnetted, 1 subnets C 80.106.108.57 is directly connected, Dialer0 is directly connected, Dialer2 85.0.0.0/32 is subnetted, 1 subnets C 85.73.34.181 is directly connected, Dialer0 94.0.0.0/32 is subnetted, 1 subnets C 94.64.93.18 is directly connected, Dialer2 172.16.0.0/16 is variably subnetted, 3 subnets, 2 masks C 172.16.12.0/29 is directly connected, Tunnel0 L 172.16.12.1/32 is directly connected, Tunnel0 O 172.16.12.2/32 [110/1000] via 172.16.12.2, 02:38:12, Tunnel0 192.168.169.0/24 is variably subnetted, 3 subnets, 2 masks C 192.168.169.0/30 is directly connected, GigabitEthernet0/0 L 192.168.169.1/32 is directly connected, GigabitEthernet0/0 O 192.168.169.6/32 [110/1001] via 172.16.12.2, 02:38:12, Tunnel0 192.168.192.0/32 is subnetted, 1 subnets C 192.168.192.168 is directly connected, Loopback0 213.16.246.0/32 is subnetted, 1 subnets C 213.16.246.12 is directly connected, Dialer1
Δεν έχω ορίσει ip local policy route-map και όλο το router generated traffic ακολουθεί το routing table.
CORE2,CORE3 είναι τα LAN των spokesΚώδικας:route-map CORE1 deny 10 match ip address CORE1_TO_CORE2 CORE1_TO_CORE3 CORE1_TO_DMVPN CORE1_TO_RAVPN route-map CORE1 permit 20 match ip address CORE1_TO_INTERNET set interface Dialer2
Το πρόβλημα που αντιμετωπίζω:
To traceroute παίζει:Κώδικας:r1#ping 8.8.8.8 source Dialer 2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds: Packet sent with a source address of 94.64.93.18 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 48/50/52 ms r1#ping 8.8.8.8 source Dialer 1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds: Packet sent with a source address of 46.246.185.92 ..... Success rate is 0 percent (0/5)
Δεν γίνεται σωστά route traffic από το Dialer1 interface!!!!!Κώδικας:Από Dialer2 : r1#traceroute Protocol [ip]: Target IP address: 8.8.8.8 Source address: 94.64.93.18 Numeric display [n]: y Timeout in seconds [3]: Probe count [3]: Minimum Time to Live [1]: Maximum Time to Live [30]: Port Number [33434]: Loose, Strict, Record, Timestamp, Verbose[none]: Verbose Loose, Strict, Record, Timestamp, Verbose[V]: Type escape sequence to abort. Tracing the route to 8.8.8.8 VRF info: (vrf in name/id, vrf out name/id) 1 80.106.108.57 8 msec 213.16.246.12 20 msec 80.106.108.57 4 msec 2 213.16.250.98 !A 79.128.240.201 4 msec * Από Dialer1: r1#traceroute Protocol [ip]: Target IP address: 8.8.8.8 Source address: 46.246.185.92 Numeric display [n]: y Timeout in seconds [3]: Probe count [3]: Minimum Time to Live [1]: Maximum Time to Live [30]: Port Number [33434]: Loose, Strict, Record, Timestamp, Verbose[none]: Verbose Loose, Strict, Record, Timestamp, Verbose[V]: Type escape sequence to abort. Tracing the route to 8.8.8.8 VRF info: (vrf in name/id, vrf out name/id) 1 * 213.16.246.12 28 msec * 2 213.16.250.97 28 msec * 28 msec 3 * 213.16.247.13 28 msec * 4 209.85.173.236 44 msec * 44 msec 5 * 108.170.250.177 40 msec * 6 108.170.235.131 48 msec * 216.239.43.127 40 msec 7 * 8.8.8.8 44 msec *
Ο λόγος που χρειάζομαι το routing είναι για να στήσω Remote Access VPN από στο Dialer1 interface.
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01-09-17, 10:32 PBR Routing Πρόβλημα σε 1941 #1
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