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Help needed with EIGRP Config

Bob Landis
Level 1
Level 1

All,

I'm having an issue with eigrp across one of our remote sites and was hoping someone could help me figure out what I am doing wrong.  As you can see in the attached diagram, we have three separate buildings with access switches - Admin, Ops, and Fleet. Each building has five local vlans - 500, 800, 810, 820, and 830. Each access layer switch is routed to the distribution layer switch at the Nexus building via an etherchannel. The Nexus building has a trunk port connection via an EP-LAN from a local ISP to a 6509E switch at our main office. The EP-LAN connection is strictly a trunk port passing all vlan tags and cannot be configured as a routed port.

At the main site with the 6509E, we have a vlan 4 configured that is for server management.  Server-1 in the diagram is configured with an ip address in vlan 4 of 192.168.4.200.  We would like to be able to use the same IP scope for servers located at the Nexus building as well - for example, Server-2 in the diagram is configured with an ip address of 192.168.4.201.  We have added the network 192.168.4.0 0.0.0.255 to the EIGRP configuration on both the Nexus campus switch as well as the 6509E, but we are unable to ping or access Server-1 from the Nexus switch, Ops switch, Admin Switch, or Fleet Switch.  However, from the 6509E I am able to ping Server-2 just fine. 

 

The goal is for all subnets to be reachable from all locations - for example, the 6509E should be able to access all hosts on each of the five subnets at the Admin building, Ops Building, Fleet Building and the same should be possible in reverse where each of the buildings should be able to access the subnets on the 6509E. The same is true for Server-1 and Server-2 - they should be reachable from all locations.

 

I'm not sure what we have done wrong in regards to our EIGRP configuration, and we have tried various combinations without success.  Below are the outputs of the ip route and ip eigrp neighbors from each location, along with the corresponding switch configurations.

Any help would be greatly appreciated!

Thanks,

Bob

 

ADMIN:

C3850X_Admin#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 not set

 

      172.27.0.0/16 is variably subnetted, 4 subnets, 2 masks

C        172.27.132.192/26 is directly connected, Vlan500

L        172.27.132.194/32 is directly connected, Vlan500

D        172.27.133.0/26 [90/3072] via 172.27.132.193, 00:41:03, Vlan500

D        172.27.133.64/26 [90/3072] via 172.27.132.193, 00:41:03, Vlan500

      172.28.0.0/24 is subnetted, 1 subnets

D        172.28.0.0 [90/3072] via 172.27.132.193, 00:41:03, Vlan500

D     192.168.4.0/24 [90/3328] via 172.27.132.193, 00:41:02, Vlan500

 

C3850X_Admin#sh ip eigrp nei

EIGRP-IPv4 Neighbors for AS(1)

H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq

                                                   (sec)         (ms)       Cnt Num

0   172.27.132.193          Vl500                    14 01:07:31    5   100  0  394

C3850X_Admin#sh ip eigrp int

EIGRP-IPv4 Interfaces for AS(1)

                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending

Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes

Vl800                    0        0/0       0/0           0       0/0            0           0

Vl810                    0        0/0       0/0           0       0/0            0           0

Vl820                    0        0/0       0/0           0       0/0            0           0

Vl830                    0        0/0       0/0           0       0/0            0           0

Vl500                    1        0/0       0/0           5       0/0           50           0

C3850X_Admin#

 

OPS:

C3850X_Ops#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 not set

 

      172.27.0.0/16 is variably subnetted, 4 subnets, 2 masks

D        172.27.132.192/26 [90/3072] via 172.27.133.1, 01:09:25, Vlan500

C        172.27.133.0/26 is directly connected, Vlan500

L        172.27.133.2/32 is directly connected, Vlan500

D        172.27.133.64/26 [90/3072] via 172.27.133.1, 01:09:25, Vlan500

      172.28.0.0/24 is subnetted, 1 subnets

D        172.28.0.0 [90/3072] via 172.27.133.1, 01:09:25, Vlan500

D     192.168.4.0/24 [90/3328] via 172.27.133.1, 01:09:24, Vlan500

C3850X_Ops#sh ip eigrp nei

EIGRP-IPv4 Neighbors for AS(1)

H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq

                                                   (sec)         (ms)       Cnt Num

0   172.27.133.1            Vl500                    11 01:09:30    4   100  0  395

C3850X_Ops#sh ip eigrp int

EIGRP-IPv4 Interfaces for AS(1)

                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending

Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes

Vl800                    0        0/0       0/0           0       0/0            0           0

Vl810                    0        0/0       0/0           0       0/0            0           0

Vl820                    0        0/0       0/0           0       0/0            0           0

Vl830                    0        0/0       0/0           0       0/0            0           0

Vl500                    1        0/0       0/0           4       0/0           50           0

C3850X_Ops#

 

Fleet:

C3850X_Fleet#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 not set

 

      172.27.0.0/16 is variably subnetted, 4 subnets, 2 masks

D        172.27.132.192/26 [90/3072] via 172.27.133.65, 01:11:33, Vlan500

D        172.27.133.0/26 [90/3072] via 172.27.133.65, 01:11:33, Vlan500

C        172.27.133.64/26 is directly connected, Vlan500

L        172.27.133.66/32 is directly connected, Vlan500

      172.28.0.0/24 is subnetted, 1 subnets

D        172.28.0.0 [90/3072] via 172.27.133.65, 01:11:33, Vlan500

D     192.168.4.0/24 [90/3328] via 172.27.133.65, 01:11:33, Vlan500

C3850X_Fleet#sh ip eigrp nei

EIGRP-IPv4 Neighbors for AS(1)

H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq

                                                   (sec)         (ms)       Cnt Num

0   172.27.133.65           Vl500                    10 01:11:40    7   100  0  392

C3850X_Fleet#sh ip eigrp int

EIGRP-IPv4 Interfaces for AS(1)

                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending

Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes

Vl800                    0        0/0       0/0           0       0/0            0           0

Vl810                    0        0/0       0/0           0       0/0            0           0

Vl820                    0        0/0       0/0           0       0/0            0           0

Vl830                    0        0/0       0/0           0       0/0            0           0

Vl500                    1        0/0       0/0           7       0/0           50           0

C3850X_Fleet#

 

NEXUS BUILDING:

Nexus#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 not set

 

      172.27.0.0/16 is variably subnetted, 6 subnets, 2 masks

C        172.27.132.192/26 is directly connected, Port-channel1

L        172.27.132.193/32 is directly connected, Port-channel1

C        172.27.133.0/26 is directly connected, Port-channel2

L        172.27.133.1/32 is directly connected, Port-channel2

C        172.27.133.64/26 is directly connected, Port-channel3

L        172.27.133.65/32 is directly connected, Port-channel3

      172.28.0.0/16 is variably subnetted, 2 subnets, 2 masks

C        172.28.0.0/24 is directly connected, Vlan600

L        172.28.0.2/32 is directly connected, Vlan600

D     192.168.4.0/24 [90/3072] via 172.28.0.1, 01:12:26, Vlan600

Nexus#sh ip eigrp nei

EIGRP-IPv4 Neighbors for AS(1)

H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq

                                                   (sec)         (ms)       Cnt Num

3   172.27.133.66           Po3                      12 01:12:34 1600  5000  0  102

2   172.28.0.1              Vl600                    11 01:12:34    4   100  0  117

1   172.27.133.2            Po2                      11 01:12:35    5   100  0  102

0   172.27.132.194          Po1                      12 01:12:35    5   100  0  104

Nexus#sh ip eigrp int

EIGRP-IPv4 Interfaces for AS(1)

                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending

Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes

Po3                      1        0/0       0/0        1600       0/0         7992           0

Po2                      1        0/0       0/0           5       0/0           50           0

Po1                      1        0/0       0/0           5       0/0           50           0

Vl600                    1        0/0       0/0           4       0/0           50           0

Nexus#

 

6509E Site:

6509E_Core#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 not set

 

      172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks

C        172.16.24.0/21 is directly connected, Vlan1

L        172.16.24.1/32 is directly connected, Vlan1

      172.27.0.0/26 is subnetted, 3 subnets

D        172.27.132.192 [90/3072] via 172.28.0.2, 01:13:42, Vlan600

D        172.27.133.0 [90/3072] via 172.28.0.2, 01:13:42, Vlan600

D        172.27.133.64 [90/3072] via 172.28.0.2, 01:13:42, Vlan600

      172.28.0.0/16 is variably subnetted, 2 subnets, 2 masks

C        172.28.0.0/24 is directly connected, Vlan600

L        172.28.0.1/32 is directly connected, Vlan600

      192.168.4.0/24 is variably subnetted, 2 subnets, 2 masks

C        192.168.4.0/24 is directly connected, Vlan4

L        192.168.4.254/32 is directly connected, Vlan4

6509E_Core#sh ip eigrp nei

EIGRP-IPv4 Neighbors for AS(1)

H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq

                                                   (sec)         (ms)       Cnt Num

0   172.28.0.2              Vl600                    14 01:13:48    6   100  0  396

6509E_Core#sh ip eigrp int

EIGRP-IPv4 Interfaces for AS(1)

                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending

Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes

Vl600                    1        0/0       0/0           6       0/0           50           0

Vl4                      0        0/0       0/0           0       0/0          556           0

6509E_Core#

 

 

Admin Config:

 

version 15.2

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

service compress-config

hostname C3850X_Admin

boot-start-marker

boot-end-marker

no aaa new-model

vtp mode transparent

ip dhcp excluded-address 172.27.132.193 172.27.132.200

ip dhcp excluded-address 172.27.80.1 172.27.80.247

ip dhcp excluded-address 172.27.81.1 172.27.81.247

ip dhcp excluded-address 172.27.82.1 172.27.82.31

ip dhcp excluded-address 172.27.83.1 172.27.83.31

!

ip dhcp pool WAN_VLAN_Pool

 network 172.27.132.192 255.255.255.192

 default-router 172.27.132.193

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Management

 network 172.27.80.0 255.255.255.0

 default-router 172.27.80.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Video

 network 172.27.81.0 255.255.255.0

 default-router 172.27.81.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Voice

 network 172.27.82.0 255.255.255.0

 default-router 172.27.82.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

 option 150 ip 172.20.0.2

!

ip dhcp pool Data

 network 172.27.83.0 255.255.255.0

 default-router 172.27.83.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip cef

no ipv6 cef

!

errdisable recovery cause bpduguard

errdisable recovery cause link-flap

errdisable recovery cause psecure-violation

errdisable recovery interval 600

!

spanning-tree mode rapid-pvst

spanning-tree loopguard default

spanning-tree extend system-id

!

vlan internal allocation policy ascending

!

vlan 500

 name WAN_VLAN

!

vlan 800

 name Management

!

vlan 810

 name Video

!

vlan 820

 name Voice

!

vlan 830

 name Data

!

interface Port-channel1

 switchport access vlan 500

!

interface GigabitEthernet0/0

 shutdown

 media-type rj45

 negotiation auto

!

interface GigabitEthernet0/1

 switchport access vlan 500

 media-type rj45

 negotiation auto

 channel-group 1 mode on

!

interface GigabitEthernet0/2

 switchport access vlan 500

 media-type rj45

 negotiation auto

 channel-group 1 mode on

!

interface Vlan500

 ip address 172.27.132.194 255.255.255.192

!

interface Vlan800

 ip address 172.27.80.1 255.255.255.0

!

interface Vlan810

 ip address 172.27.81.1 255.255.255.0

!

interface Vlan820

 ip address 172.27.82.1 255.255.255.0

!

interface Vlan830

 ip address 172.27.83.1 255.255.255.0

!

router eigrp 1

 network 172.27.80.0 0.0.0.255

 network 172.27.81.0 0.0.0.255

 network 172.27.82.0 0.0.0.255

 network 172.27.83.0 0.0.0.255

 network 172.27.132.192 0.0.0.63

!

ip forward-protocol nd

!

no ip http server

no ip http secure-server

!

logging origin-id string Switchsyslog

logging host 172.20.0.2

!

control-plane

!

OPS Config:

!

version 15.2

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

service compress-config

!

hostname C3850X_Ops

!

boot-start-marker

boot-end-marker

!

no aaa new-model

!

vtp mode transparent

!

ip dhcp excluded-address 172.27.133.1 172.27.133.8

ip dhcp excluded-address 172.27.84.1 172.27.84.247

ip dhcp excluded-address 172.27.85.1 172.27.85.247

ip dhcp excluded-address 172.27.86.1 172.27.86.31

ip dhcp excluded-address 172.27.87.1 172.27.87.31

!

ip dhcp pool WAN_VLAN_Pool

 network 172.27.133.0 255.255.255.192

 default-router 172.27.133.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Management

 network 172.27.84.0 255.255.255.0

 default-router 172.27.84.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Video

 network 172.27.85.0 255.255.255.0

 default-router 172.27.85.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Voice

 network 172.27.86.0 255.255.255.0

 default-router 172.27.86.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

 option 150 ip 172.20.0.2

!

ip dhcp pool Data

 network 172.27.87.0 255.255.255.0

 default-router 172.27.87.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip cef

no ipv6 cef

!

 

spanning-tree mode rapid-pvst

spanning-tree extend system-id

!

vlan internal allocation policy ascending

!

vlan 500

 name WAN_VLAN

!

vlan 800

 name Management

!

vlan 810

 name Video

!

vlan 820

 name Voice

!

vlan 830

 name Data

!

interface Port-channel2

 switchport access vlan 500

!

interface GigabitEthernet0/0

 shutdown

 media-type rj45

 negotiation auto

!

interface GigabitEthernet0/1

 description Uplink to Nexus

 switchport access vlan 500

 media-type rj45

 negotiation auto

 channel-group 2 mode on

!

interface GigabitEthernet0/2

 description Uplink to Nexus

 switchport access vlan 500

 media-type rj45

 negotiation auto

 channel-group 2 mode on

!

interface Vlan500

 ip address 172.27.133.2 255.255.255.192

!

interface Vlan800

 ip address 172.27.84.1 255.255.255.0

!

interface Vlan810

 ip address 172.27.85.1 255.255.255.0

!

interface Vlan820

 ip address 172.27.86.1 255.255.255.0

!

interface Vlan830

 ip address 172.27.87.1 255.255.255.0

!

!

router eigrp 1

 network 172.27.84.0 0.0.0.255

 network 172.27.85.0 0.0.0.255

 network 172.27.86.0 0.0.0.255

 network 172.27.87.0 0.0.0.255

 network 172.27.133.0 0.0.0.63

!

ip forward-protocol nd

!

no ip http server

no ip http secure-server

!

!

!

logging origin-id string Switchsyslog

logging host 172.20.0.2

!

!

!

control-plane

!

 

Fleet Config:

!

version 15.2

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

service compress-config

!

hostname C3850X_Fleet

!

boot-start-marker

boot-end-marker

!

no aaa new-model

!

vtp mode transparent

!

ip dhcp excluded-address 172.27.133.65 172.27.133.72

ip dhcp excluded-address 172.27.88.1 172.27.88.247

ip dhcp excluded-address 172.27.89.1 172.27.89.247

ip dhcp excluded-address 172.27.90.1 172.27.90.31

ip dhcp excluded-address 172.27.91.1 172.27.91.31

!

ip dhcp pool WAN_VLAN_Pool

 network 172.27.133.64 255.255.255.192

 default-router 172.27.133.65

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Management

 network 172.27.88.0 255.255.255.0

 default-router 172.27.88.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Video

 network 172.27.89.0 255.255.255.0

 default-router 172.27.89.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip dhcp pool Voice

 network 172.27.90.0 255.255.255.0

 default-router 172.27.90.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

 option 150 ip 172.20.0.2

!

ip dhcp pool Data

 network 172.27.91.0 255.255.255.0

 default-router 172.27.91.1

 dns-server 172.16.24.8 172.16.24.42

 domain-name site.local

!

ip cef

no ipv6 cef

!

spanning-tree mode rapid-pvst

spanning-tree extend system-id

!

vlan internal allocation policy ascending

!

vlan 500

 name WAN_VLAN

!

vlan 800

 name Management

!

vlan 810

 name Video

!

vlan 820

 name Voice

!

vlan 830

 name Data

!

interface Port-channel3

 switchport access vlan 500

!

interface GigabitEthernet0/0

 shutdown

 media-type rj45

 negotiation auto

!

interface GigabitEthernet0/1

 description Uplink to Nexus

 switchport access vlan 500

 media-type rj45

 negotiation auto

 channel-group 3 mode on

!

interface GigabitEthernet0/2

 description Uplink to Nexus

 switchport access vlan 500

 media-type rj45

 negotiation auto

 channel-group 3 mode on

!

interface Vlan500

 ip address 172.27.133.66 255.255.255.192

!

interface Vlan800

 ip address 172.27.88.1 255.255.255.0

!

interface Vlan810

 ip address 172.27.89.1 255.255.255.0

!

interface Vlan820

 ip address 172.27.90.1 255.255.255.0

!

interface Vlan830

 ip address 172.27.91.1 255.255.255.0

!

router eigrp 1

 network 172.27.88.0 0.0.0.255

 network 172.27.89.0 0.0.0.255

 network 172.27.90.0 0.0.0.255

 network 172.27.91.0 0.0.0.255

 network 172.27.133.64 0.0.0.63

!

ip forward-protocol nd

!

no ip http server

no ip http secure-server

!

logging origin-id string Switchsyslog

logging host 172.20.0.2

!

control-plane

!

 

Nexus Config:

!

version 15.2

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

service compress-config

!

hostname Nexus

!

boot-start-marker

boot-end-marker

!

no aaa new-model

!

vtp mode transparent

!

ip cef

no ipv6 cef

!

spanning-tree mode rapid-pvst

spanning-tree extend system-id

!

vlan internal allocation policy ascending

!

vlan 4

 name HW_Mgmt

!

vlan 600

 name Uplink_To_Core

!

interface Port-channel1

 no switchport

 ip address 172.27.132.193 255.255.255.192

 spanning-tree portfast edge

 spanning-tree link-type point-to-point

!

interface Port-channel2

 no switchport

 ip address 172.27.133.1 255.255.255.192

 spanning-tree portfast edge

 spanning-tree link-type point-to-point

!

interface Port-channel3

 no switchport

 ip address 172.27.133.65 255.255.255.192

 spanning-tree portfast edge

 spanning-tree link-type point-to-point

!

interface GigabitEthernet0/0

 media-type rj45

 negotiation auto

!

interface GigabitEthernet0/1

 description Uplink to Admin

 no switchport

 no ip address

 negotiation auto

 channel-group 1 mode on

!

interface GigabitEthernet0/2

 description Uplink to Admin

 no switchport

 no ip address

 negotiation auto

 channel-group 1 mode on

!

interface GigabitEthernet0/3

 description Uplink to Ops

 no switchport

 no ip address

 negotiation auto

 channel-group 2 mode on

!

interface GigabitEthernet1/0

 description Uplink to Ops

 no switchport

 no ip address

 negotiation auto

 channel-group 2 mode on

!

interface GigabitEthernet1/1

 description Uplink to Fleet

 no switchport

 no ip address

 negotiation auto

 channel-group 3 mode on

!

interface GigabitEthernet1/2

 description Uplink to Fleet

 no switchport

 no ip address

 negotiation auto

 channel-group 3 mode on

!

interface GigabitEthernet1/3

 description Uplink to 6509E

 switchport trunk encapsulation dot1q

 switchport trunk native vlan 600

 switchport mode trunk

 media-type rj45

 negotiation auto

!

interface GigabitEthernet2/0

 description Server 2

 switchport access vlan 4

 media-type rj45

 negotiation auto

!

interface Vlan600

 ip address 172.28.0.2 255.255.255.0

!

router eigrp 1

 network 172.27.80.0 0.0.0.255

 network 172.27.81.0 0.0.0.255

 network 172.27.82.0 0.0.0.255

 network 172.27.83.0 0.0.0.255

 network 172.27.84.0 0.0.0.255

 network 172.27.85.0 0.0.0.255

 network 172.27.86.0 0.0.0.255

 network 172.27.87.0 0.0.0.255

 network 172.27.88.0 0.0.0.255

 network 172.27.89.0 0.0.0.255

 network 172.27.90.0 0.0.0.255

 network 172.27.91.0 0.0.0.255

 network 172.27.132.192 0.0.0.63

 network 172.27.133.0 0.0.0.63

 network 172.27.133.64 0.0.0.63

 network 172.28.0.0 0.0.0.255

 network 192.168.4.0

!

ip forward-protocol nd

!

no ip http server

no ip http secure-server

!

control-plane

!

 

6509E Config:

!

version 15.2

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

service compress-config

!

hostname 6509E_Core

!

boot-start-marker

boot-end-marker

!

no aaa new-model

!

vtp mode transparent

!

ip cef

no ipv6 cef

!

spanning-tree mode rapid-pvst

spanning-tree extend system-id

!

vlan internal allocation policy ascending

!

vlan 4

 name HW_Mgmt

!

vlan 600

 name ISP_EPLAN_Uplink

!

interface GigabitEthernet0/0

 shutdown

 media-type rj45

 negotiation auto

!

interface GigabitEthernet0/1

 description ISP EP-LAN Uplink

 switchport trunk encapsulation dot1q

 switchport trunk native vlan 600

 switchport mode trunk

 media-type rj45

 negotiation auto

!

interface GigabitEthernet0/2

 switchport access vlan 4

 media-type rj45

 negotiation auto

!

interface Vlan1

 ip address 172.16.24.1 255.255.248.0

!

interface Vlan4

 description ***VM-MNGT***

 ip address 192.168.4.254 255.255.255.0

!

interface Vlan600

 ip address 172.28.0.1 255.255.255.0

!

!

router eigrp 1

 network 172.28.0.0 0.0.0.255

 network 192.168.4.0

!

ip forward-protocol nd

!

no ip http server

no ip http secure-server

control-plane

 

 

3 Replies 3

Jon Marshall
Hall of Fame
Hall of Fame

Your EIGRP configuration on the Nexus is wrong.

If you are routing between the Admin, Ops and Fleet sites to the Nexus then you do not have network statements under the EIGRP configuration for the subnets local to each remote site.

The same applies to the 192.168.4.0/24 subnet ie. you do not have an SVI on the Nexus for this, it is routed on the 6500 so you don't need a network statement for that either.

So on the Nexus you only need network statements for the port channel subnets connecting to the remote sites and for the vlan 600 subnet connecting to the 6500 switch.

I am not sure that is your problem but can you tidy all that up first and then it may be easier to troubleshoot.

Jon

Jon,

I cleaned up the Nexus site eigrp configuration and I am still unable to ping the Server-1 host from any site.  EIGRP configuration on the Nexus site is now as follows:

Nexus#sh run | beg router eigrp
router eigrp 1
 network 172.27.132.192 0.0.0.63
 network 172.27.133.0 0.0.0.63
 network 172.27.133.64 0.0.0.63
 network 172.28.0.0 0.0.0.255

Nexus#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 not set

      172.27.0.0/16 is variably subnetted, 6 subnets, 2 masks
C        172.27.132.192/26 is directly connected, Port-channel1
L        172.27.132.193/32 is directly connected, Port-channel1
C        172.27.133.0/26 is directly connected, Port-channel2
L        172.27.133.1/32 is directly connected, Port-channel2
C        172.27.133.64/26 is directly connected, Port-channel3
L        172.27.133.65/32 is directly connected, Port-channel3
      172.28.0.0/16 is variably subnetted, 2 subnets, 2 masks
C        172.28.0.0/24 is directly connected, Vlan600
L        172.28.0.2/32 is directly connected, Vlan600
D     192.168.4.0/24 [90/3072] via 172.28.0.1, 00:01:57, Vlan600
Nexus#sh ip eigrp nei
EIGRP-IPv4 Neighbors for AS(1)
H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq
                                                   (sec)         (ms)       Cnt Num
3   172.27.133.2            Po2                      11 00:02:10   11   100  0  128
2   172.27.132.194          Po1                      11 00:02:10   10   100  0  129
1   172.27.133.66           Po3                      11 00:02:10   12   100  0  128
0   172.28.0.1              Vl600                    10 00:02:10 1593  5000  0  146
Nexus#sh ip eigrp int
EIGRP-IPv4 Interfaces for AS(1)
                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending
Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes
Po3                      1        0/0       0/0          12       0/0           50           0
Po2                      1        0/0       0/0          11       0/0           50           0
Po1                      1        0/0       0/0          10       0/0           50           0
Vl600                    1        0/0       0/0        1593       0/0         7960           0
Nexus#

Nexus#ping 192.168.4.200
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.4.200, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
Nexus#traceroute ip 192.168.4.200
Type escape sequence to abort.
Tracing the route to 192.168.4.200
VRF info: (vrf in name/id, vrf out name/id)
  1 172.28.0.1 2 msec 3 msec 2 msec
  2  *  *  *
  3  *  *  *
  4  *  *  *
  5  *
Nexus#

Not only can I not access the Server-1 (192.168.4.200) from the Nexus campus, but I cannot access it from any other site.  Below is from the Admin site:

C3850X_Admin#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 not set

      172.27.0.0/16 is variably subnetted, 4 subnets, 2 masks
C        172.27.132.192/26 is directly connected, Vlan500
L        172.27.132.194/32 is directly connected, Vlan500
D        172.27.133.0/26 [90/3072] via 172.27.132.193, 00:04:30, Vlan500
D        172.27.133.64/26 [90/3072] via 172.27.132.193, 00:04:30, Vlan500
      172.28.0.0/24 is subnetted, 1 subnets
D        172.28.0.0 [90/3072] via 172.27.132.193, 00:04:30, Vlan500
D     192.168.4.0/24 [90/3328] via 172.27.132.193, 00:04:30, Vlan500
C3850X_Admin#sh ip eigrp nei
EIGRP-IPv4 Neighbors for AS(1)
H   Address                 Interface              Hold Uptime   SRTT   RTO  Q  Seq
                                                   (sec)         (ms)       Cnt Num
0   172.27.132.193          Vl500                    11 00:04:39   18   108  0  496
C3850X_Admin#sh ip eigrp int
EIGRP-IPv4 Interfaces for AS(1)
                              Xmit Queue   PeerQ        Mean   Pacing Time   Multicast    Pending
Interface              Peers  Un/Reliable  Un/Reliable  SRTT   Un/Reliable   Flow Timer   Routes
Vl800                    0        0/0       0/0           0       0/0            0           0
Vl810                    0        0/0       0/0           0       0/0            0           0
Vl820                    0        0/0       0/0           0       0/0            0           0
Vl830                    0        0/0       0/0           0       0/0            0           0
Vl500                    1        0/0       0/0          18       0/1           76           0
C3850X_Admin#traceroute ip 192.168.4.200
Type escape sequence to abort.
Tracing the route to 192.168.4.200
VRF info: (vrf in name/id, vrf out name/id)
  1 172.27.132.193 3 msec 3 msec 3 msec
  2 172.28.0.1 4 msec 6 msec 6 msec
  3  *  *  *
  4  *  *  *
  5  *  *  *
  6  *  *  *
  7  *  *  *
  8  *  *  *
  9  *
C3850X_Admin#

Thanks,

Bob

Bob

Presumably the 6500 can ping the server ?

If so then can you check the default gateway on the server to make sure it is correct.

Jon

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