best-----优先最小的 bgp邻居IP地址(bgp第13条选路规则)
TS2-Internet SP#2 bgp AS 29999 R8 分析
----------------------------------
Internet ISP 2 , R8 只是做了一下ISP服务,同时用来路由接入客户的流量,同时对 R24/R25下发了 BGP 默认路由,同时 对 R70 使用了 DHCP的形式下发了 默认路由。
R8 就相当于一个 Internet 路由器。
----------------------------------
R8#show run
R8#show running-config | sec bgp
router bgp 29999
bgp log-neighbor-changes
neighbor 201.99.24.2 remote-as 65002
neighbor 201.99.24.2 default-originate
neighbor 201.99.25.2 remote-as 65002
neighbor 201.99.25.2 default-originate
R8#
R8#
R8#show ip interface br
R8#show ip interface brief
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 201.99.24.1 YES NVRAM up up
Ethernet0/1 201.99.25.1 YES NVRAM up up
Ethernet0/2 201.99.70.1 YES NVRAM up up
Ethernet0/3 unassigned YES NVRAM administratively down down
R8#
R8#
R8#show running-config | sec dhcp
ip dhcp pool home
network 201.99.70.0 255.255.255.252
default-router 201.99.70.1
R8#
R8#
R70#show running-config interface ethernet 0/0
Building configuration...
Current configuration : 88 bytes
!
interface Ethernet0/0
ip address dhcp
ip nat outside
ip virtual-reassembly in
end
R70#
R70#
R70#
R70#show ip interface brief
Interface IP-Address OK? Method Status Protocol
Ethernet0/0 201.99.70.2 YES DHCP up up
Ethernet0/1 192.168.0.1 YES NVRAM up up
R70#
R70# show 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
+ - replicated route, % - next hop override
Gateway of last resort is 201.99.70.1 to network 0.0.0.0
S* 0.0.0.0/0 [254/0] via 201.99.70.1
10.0.0.0/32 is subnetted, 1 subnets
C 10.7.70.70 is directly connected, Loopback0
192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks
C 192.168.0.0/24 is directly connected, Ethernet0/1
L 192.168.0.1/32 is directly connected, Ethernet0/1
201.99.70.0/24 is variably subnetted, 2 subnets, 2 masks
C 201.99.70.0/30 is directly connected, Ethernet0/0
L 201.99.70.2/32 is directly connected, Ethernet0/0
R70#
R70#
R24#show ip bgp neighbors 201.99.24.1 routes -----R24/R25 只从ISP --R8 学到了 一个默认路由。
BGP table version is 169, local router ID is 123.45.67.100
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,
x best-external, a additional-path, c RIB-compressed,
Origin codes: i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found
Network Next Hop Metric LocPrf Weight Path
*> 0.0.0.0 201.99.24.1 0 29999 i
Total number of prefixes 1
R24#
R24#
R25#show ip bgp neighbors 201.99.25.1 routes --R24/R25 只从ISP --R8 学到了 一个默认路由。
BGP table version is 205, local router ID is 123.45.67.100
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,
x best-external, a additional-path, c RIB-compressed,
Origin codes: i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found
Network Next Hop Metric LocPrf Weight Path
*> 0.0.0.0 201.99.25.1 0 29999 i
Total number of prefixes 1
R25#
-------------------------------------
R8#show 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 not set
8.0.0.0/32 is subnetted, 1 subnets
B 8.8.8.8 [20/0] via 201.99.24.2, 05:14:12
10.0.0.0/8 is variably subnetted, 78 subnets, 4 masks
B 10.1.0.0/16 [20/0] via 201.99.24.2, 05:14:12
B 10.1.10.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.10.10/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.11.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.11.11/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.12.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.12.12/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.13.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.13.13/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.14.14/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.15.15/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.20.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.21.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.22.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.23.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.99.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.100.100/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.101.101/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.109.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.110.110/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.111.111/32 [20/0] via 201.99.24.2, 05:14:12
B 10.1.112.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.113.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.114.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.115.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.119.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.200.0/24 [20/0] via 201.99.24.2, 05:14:12
B 10.1.201.0/24 [20/0] via 201.99.24.2, 05:14:12
B 10.1.212.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.213.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.214.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.1.215.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.0.0/16 [20/0] via 201.99.24.2, 05:14:12
B 10.2.10.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.11.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.12.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.13.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.20.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.20.20/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.21.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.21.21/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.22.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.22.22/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.23.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.23.23/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.24.24/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.25.25/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.99.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.109.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.119.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.122.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.123.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.124.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.125.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.200.0/24 [20/0] via 201.99.24.2, 05:14:12
B 10.2.200.200/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.201.0/24 [20/0] via 201.99.24.2, 05:14:12
B 10.2.201.201/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.210.210/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.211.211/32 [20/0] via 201.99.24.2, 05:14:12
B 10.2.222.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.223.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.224.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.2.225.0/30 [20/0] via 201.99.24.2, 05:14:12
B 10.3.0.0/16 [20/0] via 201.99.24.2, 05:14:12
B 10.4.0.0/16 [20/0] via 201.99.24.2, 05:13:41
B 10.5.0.0/16 [20/0] via 201.99.24.2, 05:12:40
B 10.6.1.0/24 [20/0] via 201.99.24.2, 05:13:41
B 10.6.100.0/24 [20/0] via 201.99.24.2, 05:13:41
B 10.6.101.0/24 [20/0] via 201.99.24.2, 05:13:41
B 10.7.0.0/24 [20/0] via 201.99.24.2, 05:12:40
B 10.7.71.71/32 [20/0] via 201.99.24.2, 05:12:40
B 10.100.0.1/32 [20/0] via 201.99.24.2, 05:14:12
B 10.100.0.51/32 [20/0] via 201.99.24.2, 05:13:10
B 10.100.0.60/32 [20/0] via 201.99.24.2, 05:13:41
B 10.200.0.1/32 [20/0] via 201.99.24.2, 05:14:12
B 10.200.0.71/32 [20/0] via 201.99.24.2, 05:12:40
B 10.250.250.250/32 [20/0] via 201.99.24.2, 05:14:12
100.0.0.0/30 is subnetted, 4 subnets
B 100.10.0.0 [20/0] via 201.99.24.2, 05:13:41
B 100.20.0.0 [20/0] via 201.99.24.2, 05:14:12
B 100.40.0.0 [20/0] via 201.99.24.2, 05:13:10
B 100.50.0.0 [20/0] via 201.99.24.2, 05:13:41
123.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
B 123.45.67.32/28 [20/0] via 201.99.24.2, 05:14:43
B 123.45.67.100/32 [20/10] via 201.99.25.2, 05:14:41
201.99.24.0/24 is variably subnetted, 2 subnets, 2 masks
C 201.99.24.0/30 is directly connected, Ethernet0/0
L 201.99.24.1/32 is directly connected, Ethernet0/0
201.99.25.0/24 is variably subnetted, 2 subnets, 2 masks
C 201.99.25.0/30 is directly connected, Ethernet0/1
L 201.99.25.1/32 is directly connected, Ethernet0/1
201.99.70.0/24 is variably subnetted, 2 subnets, 2 masks
C 201.99.70.0/30 is directly connected, Ethernet0/2
L 201.99.70.1/32 is directly connected, Ethernet0/2
R8#
R8#
R8#
R8#show ip bgp
BGP table version is 118, local router ID is 201.99.70.1
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,
x best-external, a additional-path, c RIB-compressed,
Origin codes: i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found
Network Next Hop Metric LocPrf Weight Path
0.0.0.0 0.0.0.0 0 i
* 8.8.8.8/32 201.99.25.2 0 65002 65001 19999 i
*> 201.99.24.2 0 65002 65001 19999 i
* 10.1.0.0/16 201.99.25.2 0 65002 65001 i
*> 201.99.24.2 0 65002 65001 i
* 10.1.10.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.10.10/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.11.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
Network Next Hop Metric LocPrf Weight Path
* 10.1.11.11/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.12.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.12.12/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.13.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.13.13/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.14.14/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.15.15/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.20.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.21.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.22.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.23.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
Network Next Hop Metric LocPrf Weight Path
* 10.1.99.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.100.100/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.101.101/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.109.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.110.110/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.111.111/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.112.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.113.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.114.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.115.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.119.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
Network Next Hop Metric LocPrf Weight Path
* 10.1.200.0/24 201.99.25.2 0 65002 65001 i
*> 201.99.24.2 0 65002 65001 i
* 10.1.201.0/24 201.99.25.2 0 65002 65001 i
*> 201.99.24.2 0 65002 65001 i
* 10.1.212.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.213.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.214.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.1.215.0/30 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.2.0.0/16 201.99.25.2 0 65002 i
*> 201.99.24.2 0 65002 i
* 10.2.10.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.11.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.12.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.13.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.20.0/30 201.99.25.2 0 65002 ?
Network Next Hop Metric LocPrf Weight Path
*> 201.99.24.2 0 65002 ?
* 10.2.20.20/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.21.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.21.21/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.22.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.22.22/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.23.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.23.23/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.24.24/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.25.25/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.99.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.109.0/30 201.99.25.2 0 65002 ?
Network Next Hop Metric LocPrf Weight Path
*> 201.99.24.2 0 65002 ?
* 10.2.119.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.122.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.123.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.124.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.125.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.200.0/24 201.99.25.2 0 65002 i
*> 201.99.24.2 0 65002 i
* 10.2.200.200/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.201.0/24 201.99.25.2 0 65002 i
*> 201.99.24.2 0 65002 i
* 10.2.201.201/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.210.210/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.211.211/32 201.99.25.2 0 65002 ?
Network Next Hop Metric LocPrf Weight Path
*> 201.99.24.2 0 65002 ?
* 10.2.222.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.223.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.224.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.2.225.0/30 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.3.0.0/16 201.99.25.2 0 65002 65001 65003 i
*> 201.99.24.2 0 65002 65001 65003 i
* 10.4.0.0/16 201.99.25.2 0 65002 10001 65004 i
*> 201.99.24.2 0 65002 10001 65004 i
*> 10.5.0.0/16 201.99.24.2 0 65002 10000 65005 i
* 201.99.25.2 0 65002 10000 65005 i
* 10.6.1.0/24 201.99.25.2 0 65002 65001 ?
Network Next Hop Metric LocPrf Weight Path
*> 201.99.24.2 0 65002 65001 ?
* 10.6.100.0/24 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.6.101.0/24 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.7.0.0/24 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.7.71.71/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.100.0.1/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.100.0.51/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.100.0.60/32 201.99.25.2 0 65002 65001 ?
*> 201.99.24.2 0 65002 65001 ?
* 10.200.0.1/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.200.0.71/32 201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
* 10.250.250.250/32
201.99.25.2 0 65002 ?
*> 201.99.24.2 0 65002 ?
Network Next Hop Metric LocPrf Weight Path
* 100.10.0.0/30 201.99.25.2 0 65002 10000 ?
*> 201.99.24.2 0 65002 10000 ?
* 100.20.0.0/30 201.99.25.2 0 65002 10000 ?
*> 201.99.24.2 0 65002 10000 ?
* 100.40.0.0/30 201.99.25.2 0 65002 10000 ?
*> 201.99.24.2 0 65002 10000 ?
* 100.50.0.0/30 201.99.25.2 0 65002 10000 ?
*> 201.99.24.2 0 65002 10000 ?
*> 123.45.67.32/28 201.99.24.2 0 0 65002 i
*> 123.45.67.100/32 201.99.25.2 10 0 65002 i
* 201.99.24.2 100 0 65002 i
R8#
R8#
R8#
R8#show ip bgp 8.8.8.8/32
BGP routing table entry for 8.8.8.8/32, version 203
Paths: (2 available, best #1, table default)
Advertised to update-groups:
1
Refresh Epoch 1
65002 65001 19999
201.99.24.2 from 201.99.24.2 (123.45.67.100)
Origin IGP, localpref 100, valid, external, best-----优先最小的 bgp邻居IP地址(bgp第13条选路规则)
rx pathid: 0, tx pathid: 0x0
Refresh Epoch 1
65002 65001 19999
201.99.25.2 from 201.99.25.2 (123.45.67.100)
Origin IGP, localpref 100, valid, external
rx pathid: 0, tx pathid: 0
R8#
R8#