EIGRP1üàí?àà?òy?e?·óé?eμ′μ??-òò?°?a??

  eigrpoíospf×???μ????ò??·?·￠
μúò????é??￡o
1￡?r1,r2,r3,r43?ê?????  r1
conf t
int l 0
ip add 1.1.1.1 255.255.255.255
int f0/0
ip add 1.1.123.1 255.255.255.0
no shut
router eigrp 1
no auto
net 1.1.1.1 0.0.0.0
net 1.1.123.0 0.0.0.255
end
 r2
conf t
int l 0
ip add 1.1.2.2 255.255.255.255
int f0/0
ip add 1.1.123.2 255.255.255.0
no shut
int s1/0
ip add 1.1.234.2 255.255.255.0
encap f
no arp f
no frame inv
frame map ip 1.1.234.4 204 b
frame map ip 1.1.234.3 204 b
no shut
ip ospf p 0
router ospf 1
router-id 1.1.2.2
net 1.1.234.2 0.0.0.0 a 0
net 1.1.2.2 0.0.0.0 a 0
router eigrp 1
no auto
net 1.1.2.2 0.0.0.0
net 1.1.123.0 0.0.0.255
end
 r3
conf t
int l 0
ip add 1.1.3.3 255.255.255.255
int f 0/0
ip add 1.1.123.3 255.255.255.0
no shut
int s1/0
ip add 1.1.234.3 255.255.255.0
encap f
no arp f
no frame inv
frame map ip 1.1.234.4 304 b
frame map ip 1.1.234.2 304 b
no shut
ip ospf p 0
router ospf 1
router-id 1.1.3.3
net 1.1.234.3 0.0.0.0 a 0
net 1.1.3.3 0.0.0.0 a 0
router eigrp 1
no auto
net 1.1.3.3 0.0.0.0
net 1.1.123.0 0.0.0.255
end
 r4
conf t
int l 0
ip add 1.1.4.4 255.255.255.255
int s1/0
ip add 1.1.234.4 255.255.255.0
encap f
no arp f
no frame inv
frame map ip 1.1.234.2 402 b
frame map ip 1.1.234.3 403 b
no shut
router ospf 1
router-id 1.1.4.4
nei 1.1.234.2
nei 1.1.234.3
net 1.1.234.4 0.0.0.0 a 0
net 1.1.4.4 0.0.0.0 a 0
end
μ??aà?￡??ùódμ?eigrpoíospfáú?ó1??μ???¨á￠o?á??￡   2￡??úr2oír3é?×???μ????ò??·?·￠  r2
router eigrp 1
redistribute ospf 1 metric 10000 100 255 1 1500
router ospf 1
redistribute eigrp 1 metric 100 metric-type 1 subnets
end
 r3
router eigrp 1
redistribute ospf 1 metric 10000 100 255 1 1500
router ospf 1
redistribute eigrp 1 metric 100 metric-type 1 subnets
end ??·?·￠íê3é￡?   ?é?¤
r1?·óé±í r1#sh ip route gateway of last resort is not set      1.0.0.0/8 is variably subnetted, 6 subnets, 2 masks
d ex    1.1.4.4/32 [170/284160] via 1.1.123.3, 00:01:03, fastethernet0/0
                   [170/284160] via 1.1.123.2, 00:01:03, fastethernet0/0
d       1.1.3.3/32 [90/156160] via 1.1.123.3, 00:08:44, fastethernet0/0
d       1.1.2.2/32 [90/156160] via 1.1.123.2, 00:08:44, fastethernet0/0
c       1.1.1.1/32 is directly connected, loopback0
c       1.1.123.0/24 is directly connected, fastethernet0/0
d ex    1.1.234.0/24 [170/284160] via 1.1.123.3, 00:02:51, fastethernet0/0
                     [170/284160] via 1.1.123.2, 00:02:51, fastethernet0/0     r4?·óé±í
r4#sh ip route gateway of last resort is not set      1.0.0.0/8 is variably subnetted, 6 subnets, 2 masks
c       1.1.4.4/32 is directly connected, loopback0
o       1.1.3.3/32 [110/65] via 1.1.234.3, 00:00:14, serial1/0
o       1.1.2.2/32 [110/65] via 1.1.234.2, 00:00:14, serial1/0
o e1    1.1.1.1/32 [110/164] via 1.1.234.3, 00:00:14, serial1/0
                   [110/164] via 1.1.234.2, 00:00:14, serial1/0
o e1    1.1.123.0/24 [110/164] via 1.1.234.3, 00:00:14, serial1/0
                     [110/164] via 1.1.234.2, 00:00:14, serial1/0
c       1.1.234.0/24 is directly connected, serial1/0  
μú?t???é??
?úr1μ?s1/2?ó?ú?óè?r5￡?2￠??ó?ripv2
 r5
conf t
int s1/2
ip add 192.168.45.5 255.255.255.0
no shut
router rip
ver 2
no auto
net 192.168.45.0
end  r1
conf t
int s1/2
no shut
ip add 192.168.45.4 255.255.255.0
router rip
ver 2
no au
net 192.168.45.0
end    
°?rip?ù·?·￠μ?eigrp1?d
router eigrp 1
redistribute rip metric 10000 100 255 1 1500
end     ?aê±?′r2oír3é?μ??·óé±í   r2(config)#do 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, 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 gateway of last resort is not set      1.0.0.0/8 is variably subnetted, 6 subnets, 2 masks
o       1.1.4.4/32 [110/65] via 1.1.234.4, 00:31:58, serial1/0
d       1.1.3.3/32 [90/156160] via 1.1.123.3, 00:05:56, fastethernet0/0
c       1.1.2.2/32 is directly connected, loopback0
d       1.1.1.1/32 [90/156160] via 1.1.123.1, 00:05:56, fastethernet0/0
c       1.1.123.0/24 is directly connected, fastethernet0/0
c       1.1.234.0/24 is directly connected, serial1/0
o e1 192.168.45.0/24 [110/164] via 1.1.234.3, 00:05:59, serial1/0
r2(config)#do ping 192.168.45.5 type escape sequence to abort.
sending 5, 100-byte icmp echos to 192.168.45.5, timeout is 2 seconds:
.....
success rate is 0 percent (0/5)      ×d??2é?′?·óé±í?éò?·￠??￡?r2μ?192.168.45.0í?????ò?ì?ê?1.1.234.2￡?ò2?íê?r3μ?s1/0?ó?ú￡?μ?ê?í???é?±í?÷??ò?ì??ar1μ?f0/0?ó?ú?a×????·???￡?aê2?′?á3????a?ùμ??é????￡?
   ?ò???aμà￡?eigrpμ?ad(1üàí?àà?￡?ódá????é??￡o
     1￡?μ±ê?μ??ú2??·óéê±￡?ad?a90￡??·óé±íà?μ?±êê??a?°d?±
     2￡?μ±ê?μ?ía2?×a·￠μ??·óéê?￡?ad?a170￡??·óé±íà?μ?±êê??a?° d ex?±
   μ±r1°?rip?ù·?·￠μ?eigrp1?dμ?ê±oò￡?r2oír3μ?ê?μ?192.168.45.0í????a?°d ex"±êê?￡¨?éò?í¨1yshou ip bgp top?üá?d￡?é)￡??aê±eigrpμ?ad?a170￡?μ±r2°?eigrp1?ù·?·￠μ?ospf?doó￡?òò?aμ?ospfμ?ad?a110￡?r3?á′ór1oír2?a??á????·óé?÷é?ê?μ?192.168.45.0?a???·óéì???￡??ù?y?·óé???·?-?ò￡?r3?áó??è????ospfd-òéê?μ?μ??·óé￡??ùò??ú?·óé±íé???ê??°o e1?±￡??a?ùμ??á1??á?ì3éêy?y°ü?úr4oír2?????eμ′￡?
 
ó?trace?üá??é?¤
r2(config)#do trace 192.168.45.5 type escape sequence to abort.
tracing the route to 192.168.45.5   1 1.1.234.4 252 msec 232 msec 232 msec
  2 1.1.234.3 432 msec 308 msec 304 msec
  3  *  *  *
  4 1.1.234.4 576 msec 612 msec 480 msec
  5 1.1.234.3 720 msec 464 msec 648 msec
  6  *  *  *
  7 1.1.234.4 528 msec 684 msec 552 msec
  8 1.1.234.3 888 msec 932 msec 672 msec
  9  *  *  *
   ?-?-
r3é?ò2?á3????àí?μ??é??     ?a??·?·¨
??r2oír3é?ospfμ?addt???a′óóú170  r2
conf t
access 10 permit 192.168.45.0 0.0.0.255
router ospf 1
distance 180 1.1.3.3 0.0.0.0 10
end    r3
conf t
access 10 permit 192.168.45.0 0.0.0.255
router ospf 1
distance 180 1.1.2.2 0.0.0.0 10
end     ?é?¤r2￡?r3￡?r4?·óé±í
r2(config)#do 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, 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 gateway of last resort is not set      1.0.0.0/8 is variably subnetted, 6 subnets, 2 masks
o       1.1.4.4/32 [110/65] via 1.1.234.4, 00:11:38, serial1/0
d       1.1.3.3/32 [90/156160] via 1.1.123.3, 00:11:38, fastethernet0/0
c       1.1.2.2/32 is directly connected, loopback0
d       1.1.1.1/32 [90/156160] via 1.1.123.1, 00:11:38, fastethernet0/0
c       1.1.123.0/24 is directly connected, fastethernet0/0
c       1.1.234.0/24 is directly connected, serial1/0
d ex 192.168.45.0/24 [170/284160] via 1.1.123.1, 00:11:38, fastethernet0/0
r3(config)#do 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, 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 gateway of last resort is not set      1.0.0.0/8 is variably subnetted, 6 subnets, 2 masks
o       1.1.4.4/32 [110/65] via 1.1.234.4, 00:01:27, serial1/0
c       1.1.3.3/32 is directly connected, loopback0
d       1.1.2.2/32 [90/156160] via 1.1.123.2, 00:01:27, fastethernet0/0
d       1.1.1.1/32 [90/156160] via 1.1.123.1, 00:01:27, fastethernet0/0
c       1.1.123.0/24 is directly connected, fastethernet0/0
c       1.1.234.0/24 is directly connected, serial1/0
d ex 192.168.45.0/24 [170/284160] via 1.1.123.1, 00:01:27, fastethernet0/0
r4#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, 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 gateway of last resort is not set      1.0.0.0/8 is variably subnetted, 6 subnets, 2 masks
c       1.1.4.4/32 is directly connected, loopback0
o       1.1.3.3/32 [110/65] via 1.1.234.3, 00:19:57, serial1/0
o       1.1.2.2/32 [110/65] via 1.1.234.2, 00:19:57, serial1/0
o e1    1.1.1.1/32 [110/164] via 1.1.234.3, 00:19:57, serial1/0
                   [110/164] via 1.1.234.2, 00:19:57, serial1/0
o e1    1.1.123.0/24 [110/164] via 1.1.234.3, 00:19:57, serial1/0
                     [110/164] via 1.1.234.2, 00:19:57, serial1/0
c       1.1.234.0/24 is directly connected, serial1/0
o e1 192.168.45.0/24 [110/164] via 1.1.234.3, 00:12:25, serial1/0
                     [110/164] via 1.1.234.2, 00:12:25, serial1/0