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[战报] 坐标Mexico_city,时间4-30_H2+ FeedbackPASS心得!

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发表于 2018-5-2 15:10:26 | 显示全部楼层 |阅读模式
Thank you Tutor Lambert and all partners who han been working hardly these months, focus in study and you will get your rewards in the righ time.

TS2:
---
Uptades has been uptaded in the RDP. My advise is practice and undertand the topology so if questions change you can resolve by yourself.


1. USER 4 TRAcE TO 10.4.40.40
-no 30 in VACL in SW400-401
-port-security
-no passive vlan 2000

user4 get ip address and i can ping

2. BGP
add int vlan 2001 to ospf 1 area 0 under sw 111

3.
BGP 2
-R22 or r23 in false area ospf
-R10 had configured BGP Cost Community configured and associted to AS_65002 prefix, remove it and test.

ticket 4.
-Associate route-map LP in R20-21

ticket 5.
DMVPN
-Review crytpo map config and fix it.


ticket 6.
-Associate ipv6 dhcp pool to vlan 2001

ticket 7
-Review mpls ldp config and corect pass beetwen R1-R3.

ticket8
-add arp isnpection
-pool have worn config, fix it and test.

ticket 9.
-add ip nh map m dyn in r24.

ticket 10:
wrong/ miss ip nat outside config ip nat in r 24. just config it


Diag H2
---
Diag: H2+ Same with WB
filter key word: icmpv6.type == 134
and first frame id is 227 (FE80::666)
I remember the static route command:
R2(config)#ip mroute 10.4.1.1 255.255.255.255 10.0.0.14

Multicast:
1)What is the issue
R3 has no route to RP

2)You will ask what to your engineer ?
why is 10.4.1.0/24 not in R3's RIB.

3)how to deal with current issues temporary ?
R3 (config) ip route 10.4.1.1 255.255.255.255 10.0.0.17

H2+
---
1.1
same wb.
check preconfig
---> follow workbook to finish it

1.2
same wb.
I didn't remove vlan 34 on Interface e2/0 of SW3/4

1.3
same wb.

1.4
same wb.

2.1
DC1: pre-configred: no ospf
Core: R1-8: pre-configured: ospf 1
R11-R14/SW1/SW2: preconfigured: ospf 1

don't requirement for DR or BDR for SW1,SW2,R1
check preconfig very well. I added ip ospf p2p in all vlan SW3/SW4

---> follow workbook to finish it

2.2
same wb.
I also added ospf net p-t-p in e0/1 of branch routers

2.3
same wb.
check preconfig very well.

Need to advertise int lo0 and met rib-sca.
---> follow workbook to finish it

2.4
same wb.
check preconfig very well.
R11 R12, R13, R14, R15, R16 had bgp already done,
we need to add BGP configuration of R11/12/13/14/15/16:
nei 10.254.0.x allowas-in 1
redistr os 1
router ospf 1
default-info ori alway


2.5
same wb

and add
neigh x.x.x.x local-as 65006 no-prepend replace-as

Note:
R55/56
add filter to ebgp neighrbo:
ip prefix-list EIGRP den 172.0.0.0/8
ip prefix-list EIGRP per 172.0.0.0/8 le 32
router bgp 65005
nei X filter EIGRP out

R52-R58: mismatch ip address between R52 and R58, I checked diagram and corrected it
R58: pre-configured:
router bgp 65007
bgp log-neighbor-changes
aggregate-address 172.17.0.0 255.255.0.0 summary-only
redistribute eigrp 10
neighbor 172.17.253.22 remote-as 65006
I only added bgp router-id 172.30.1.58

2.6
same.
check R57:
sh run  | s r b
I discovered:
router bgp 65005
redistr eigrp 10
I check diagram and then I deleled it
----------->no redistr eigrp 10

2.7
same.
output R9/R10
sho ip route 52.52.52.52


R9#sh ip route 52.52.52.52
Routing entry for 52.52.52.52/32
  Known via "eigrp 1", distance 170, metric 4286397071, type external
  Redistributing via ospf 1, eigrp 1
  Advertised by ospf 1 subnets
  Last ** from 10.254.0.62 on Ethernet0/1, 00:04:26 ago
  Routing Descriptor Blocks:
  * 10.254.0.62, from 10.254.0.62, 00:04:26 ago, via Ethernet0/1
      Route metric is 4286397071, traffic share count is 1
      Total delay is 7000 microseconds, minimum bandwidth is 1 Kbit
      Reliability 255/255, minimum MTU 1500 bytes
      Loading 1/255, Hops 2


R10#sh ip route 52.52.52.52
Routing entry for 52.52.52.52/32
  Known via "eigrp 1", distance 170, metric 4286397071, type external
  Redistributing via ospf 1, eigrp 1
  Advertised by ospf 1 subnets
  Last ** from 10.254.0.66 on Ethernet0/1, 00:05:14 ago
  Routing Descriptor Blocks:
  * 10.254.0.66, from 10.254.0.66, 00:05:14 ago, via Ethernet0/1
      Route metric is 4286397071, traffic share count is 1
      Total delay is 7000 microseconds, minimum bandwidth is 1 Kbit
      Reliability 255/255, minimum MTU 1500 bytes
      Loading 1/255, Hops 2


2.8
same wb

2.9
same wb
SW3/4 needs to passive int vla 100

such as:
router ospfv3 1
add ipv6 u
pa vlan 100

2.10
same wb

2.11
same wb

3.1
same wb

3.2 3.3 & 3.4
same WB
mplp enabled all interface
you need to add:
mp ip
mp label pro ldp
mp ldp router-id lo0 for
clea mp ldp nei

3.4
same wb.

4.1
same wb
Used 2 ACLs permit.

4.2
Same WB

5.1
Same WB

R101's requirement output:
sh dhcp lease

R101#sh dhc lease
Temp IP addr: 10.2.100.100  for peer on Interface: Ethernet0/0
Temp  sub net mask: 255.255.255.0
   DHCP Lease server: 10.2.0.5, state: 5 Bound
   DHCP transaction id: 1986
   Lease: 86400 secs,  Renewal: 43200 secs,  Rebind: 75600 secs
Temp default-gateway addr: 10.2.100.1
   Next timer fires after: 11:49:05
   Retry count: 0   Client-ID: 1234.5678.9011
   Client-ID hex dump: 123456789011
   Hostname: R101

Recommend:
dont configure ip help-address 10.2.0.5/10.255.1.15 and ip dhcp relay infor trusted on SW3/SW4 first.
you need to configure first:
ip dhcp exclude ...
ip dhcp pool R101
client-identifi 0112.3456.7890.11
host 10.2.100.100 /24
defau 10.2.100.1

5.2,5.3,5.4
Same wb

Advise when you are preparing  
-Undertand very well the topology and protocols used in each TS or CFG
-Practice verifications commands (for preconfiguration)
-Read and undertand the requirements.
-follow workbook solution in its way or your way to practice.

Good luck for all you.

想了解更多LAB战报心得体会?(看539730342群文件)


Thank you Tutor Lambert and all partners who han been working hardly these months, focus in study and you will get your rewards in the righ time.

TS2:
---
Uptades has been uptaded in the RDP. My advise is practice and undertand the topology so if questions change you can resolve by yourself.


1. USER 4 TRAcE TO 10.4.40.40
-no 30 in VACL in SW400-401
-port-security
-no passive vlan 2000

user4 get ip address and i can ping

2. BGP
add int vlan 2001 to ospf 1 area 0 under sw 111

3.
BGP 2
-R22 or r23 in false area ospf
-R10 had configured BGP Cost Community configured and associted to AS_65002 prefix, remove it and test.

ticket 4.
-Associate route-map LP in R20-21

ticket 5.
DMVPN
-Review crytpo map config and fix it.


ticket 6.
-Associate ipv6 dhcp pool to vlan 2001

ticket 7
-Review mpls ldp config and corect pass beetwen R1-R3.

ticket8
-add arp isnpection
-pool have worn config, fix it and test.

ticket 9.
-add ip nh map m dyn in r24.

ticket 10:
wrong/ miss ip nat outside config ip nat in r 24. just config it


Diag H2
---
Diag: H2+ Same with WB
filter key word: icmpv6.type == 134
and first frame id is 227 (FE80::666)
I remember the static route command:
R2(config)#ip mroute 10.4.1.1 255.255.255.255 10.0.0.14

Multicast:
1)What is the issue
R3 has no route to RP

2)You will ask what to your engineer ?
why is 10.4.1.0/24 not in R3's RIB.

3)how to deal with current issues temporary ?
R3 (config) ip route 10.4.1.1 255.255.255.255 10.0.0.17

H2+
---
1.1
same wb.
check preconfig
---> follow workbook to finish it

1.2
same wb.
I didn't remove vlan 34 on Interface e2/0 of SW3/4

1.3
same wb.

1.4
same wb.

2.1
DC1: pre-configred: no ospf
Core: R1-8: pre-configured: ospf 1
R11-R14/SW1/SW2: preconfigured: ospf 1

don't requirement for DR or BDR for SW1,SW2,R1
check preconfig very well. I added ip ospf p2p in all vlan SW3/SW4

---> follow workbook to finish it

2.2
same wb.
I also added ospf net p-t-p in e0/1 of branch routers

2.3
same wb.
check preconfig very well.

Need to advertise int lo0 and met rib-sca.
---> follow workbook to finish it

2.4
same wb.
check preconfig very well.
R11 R12, R13, R14, R15, R16 had bgp already done,
we need to add BGP configuration of R11/12/13/14/15/16:
nei 10.254.0.x allowas-in 1
redistr os 1
router ospf 1
default-info ori alway


2.5
same wb

and add
neigh x.x.x.x local-as 65006 no-prepend replace-as

Note:
R55/56
add filter to ebgp neighrbo:
ip prefix-list EIGRP den 172.0.0.0/8
ip prefix-list EIGRP per 172.0.0.0/8 le 32
router bgp 65005
nei X filter EIGRP out

R52-R58: mismatch ip address between R52 and R58, I checked diagram and corrected it
R58: pre-configured:
router bgp 65007
bgp log-neighbor-changes
aggregate-address 172.17.0.0 255.255.0.0 summary-only
redistribute eigrp 10
neighbor 172.17.253.22 remote-as 65006
I only added bgp router-id 172.30.1.58

2.6
same.
check R57:
sh run  | s r b
I discovered:
router bgp 65005
redistr eigrp 10
I check diagram and then I deleled it
----------->no redistr eigrp 10

2.7
same.
output R9/R10
sho ip route 52.52.52.52


R9#sh ip route 52.52.52.52
Routing entry for 52.52.52.52/32
  Known via "eigrp 1", distance 170, metric 4286397071, type external
  Redistributing via ospf 1, eigrp 1
  Advertised by ospf 1 subnets
  Last ** from 10.254.0.62 on Ethernet0/1, 00:04:26 ago
  Routing Descriptor Blocks:
  * 10.254.0.62, from 10.254.0.62, 00:04:26 ago, via Ethernet0/1
      Route metric is 4286397071, traffic share count is 1
      Total delay is 7000 microseconds, minimum bandwidth is 1 Kbit
      Reliability 255/255, minimum MTU 1500 bytes
      Loading 1/255, Hops 2


R10#sh ip route 52.52.52.52
Routing entry for 52.52.52.52/32
  Known via "eigrp 1", distance 170, metric 4286397071, type external
  Redistributing via ospf 1, eigrp 1
  Advertised by ospf 1 subnets
  Last ** from 10.254.0.66 on Ethernet0/1, 00:05:14 ago
  Routing Descriptor Blocks:
  * 10.254.0.66, from 10.254.0.66, 00:05:14 ago, via Ethernet0/1
      Route metric is 4286397071, traffic share count is 1
      Total delay is 7000 microseconds, minimum bandwidth is 1 Kbit
      Reliability 255/255, minimum MTU 1500 bytes
      Loading 1/255, Hops 2


2.8
same wb

2.9
same wb
SW3/4 needs to passive int vla 100

such as:
router ospfv3 1
add ipv6 u
pa vlan 100

2.10
same wb

2.11
same wb

3.1
same wb

3.2 3.3 & 3.4
same WB
mplp enabled all interface
you need to add:
mp ip
mp label pro ldp
mp ldp router-id lo0 for
clea mp ldp nei

3.4
same wb.

4.1
same wb
Used 2 ACLs permit.

4.2
Same WB

5.1
Same WB

R101's requirement output:
sh dhcp lease

R101#sh dhc lease
Temp IP addr: 10.2.100.100  for peer on Interface: Ethernet0/0
Temp  sub net mask: 255.255.255.0
   DHCP Lease server: 10.2.0.5, state: 5 Bound
   DHCP transaction id: 1986
   Lease: 86400 secs,  Renewal: 43200 secs,  Rebind: 75600 secs
Temp default-gateway addr: 10.2.100.1
   Next timer fires after: 11:49:05
   Retry count: 0   Client-ID: 1234.5678.9011
   Client-ID hex dump: 123456789011
   Hostname: R101

Recommend:
dont configure ip help-address 10.2.0.5/10.255.1.15 and ip dhcp relay infor trusted on SW3/SW4 first.
you need to configure first:
ip dhcp exclude ...
ip dhcp pool R101
client-identifi 0112.3456.7890.11
host 10.2.100.100 /24
defau 10.2.100.1

5.2,5.3,5.4
Same wb

Advise when you are preparing  
-Undertand very well the topology and protocols used in each TS or CFG
-Practice verifications commands (for preconfiguration)
-Read and undertand the requirements.
-follow workbook solution in its way or your way to practice.

Good luck for all you.
想了解更多LAB战报心得?(Answer:QQ群539730342)



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