1、接口配置 ：interface GigabitEthernet0/1
description To DianXinChenYuWan
ip address 117.28.224.145 255.255.255.252
duplex auto
speed auto
media-type rj45
2、配置默认路由：CT-R7400(config)# ip route 0.0.0.0 0.0.0.0 117.28.224.146
%Invalid next hop address (it's this router)
CT-R7400#ping 117.28.224.146
3、对端接口是ping的通，并且用笔记本电脑设置是可以上互联网。Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 117.28.224.146, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/4 ms
4、有路由表CT-R7400#sh ip route
Codes: 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, 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
Gateway of last resort is 61.154.8.185 to network 0.0.0.0
117.0.0.0/30 is subnetted, 1 subnets
C 117.28.224.144 is directly connected, GigabitEthernet0/1
5、路由器版本CT-R7400#sh version
Cisco Internetwork Operating System Software
IOS (tm) 7400 Software (C7400-JK9S-M), Version 12.2(15)T, RELEASE SOFTWARE (fc1)
TAC Support:
http://www.cisco.com/tacCopyright (c) 1986-2003 by cisco Systems, Inc.
Compiled Mon 10-Mar-03 21:47 by ccai
Image text-base: 0x60008954, data-base: 0x62088000
ROM: System Bootstrap, Version 12.2(4r)B1, RELEASE SOFTWARE (fc1)
BOOTLDR: 7400 Software (C7400-KBOOT-M), Version 12.2(4)B4, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)
CT-R7400 uptime is 33 weeks, 6 days, 16 hours, 15 minutes
System returned to ROM by bus error at PC 0x60102BBC, address 0x0
System restarted at 19:02:19 GMT Mon Nov 9 2015
System image file is "disk0:c7400-jk9s-mz.122-15.T.bin"
6、请问是什么原因？
