05-23-2011 06:06 PM - edited 03-07-2019 12:38 AM
Below is my config of a Nexsus 5548 10 GB switch. It's configured in a single Vlan (202) and uplinked to the same vlan on an Access port (Ethernet 1/1) to a Layer 3 switch. I've crated an IP interface for VLAn 202 on the Nexsus and assigne 10.234.250.2 255.255.255.192 address to it.
The layer 3 switch is advertising the subnet that Vlan 202 is in (10.234.250.0/ 255.255.255.192) and I've validated that I can see the subnet in EIGRP. The default gateway for Vlan 202 is 10.234.250.1. I can ping the gateway from any device on the network, regarless of it's vlan. I'm unable to ping the IP interface of the Nexsus switch from any other IP address, except for a source address in the same subnet. For example, if I'm telneted into the Layer 3 switch and ping the Nexsus IP with source address 10.234.250.1, it will work, but any other source address, outside vlan 2, will not work. I have several other subnet configured in similar fashion working fine, but this one is not. I'm assuming its the Nexsus and how I have it configured. Can someon point to a config issue with the config below?
version 5.0(2)N2(1)
feature telnet
feature interface-vlan
feature lldp
username admin password 5 $1$Q6joZ9Da$z53lqm6mzq6NnDRaW804m1 role network-admin
banner motd #
NG-Poughkeepsie (DR)
Rack 4
Cisco 5548 Nexsus (10 GB iSCSI)
#
ip domain-lookup
ip domain-lookup
hostname NGP-5548-RCK4
class-map type qos class-fcoe
class-map type queuing class-fcoe
match qos-group 1
class-map type queuing class-all-flood
match qos-group 2
class-map type queuing class-ip-multicast
match qos-group 2
class-map type network-qos class-fcoe
match qos-group 1
class-map type network-qos class-all-flood
match qos-group 2
class-map type network-qos class-ip-multicast
match qos-group 2
snmp-server user admin network-admin auth md5 0x40435df82cb81cd33406a9a6e58d2d42
priv 0x40435df82cb81cd33406a9a6e58d2d42 localizedkey
vrf context management
vlan 1,200
vlan 202
name iSCSI_vlan
interface Vlan1
interface Vlan202
no shutdown
ip address 10.234.250.2/26
interface Ethernet1/1
description Uplink to NGP-4900-RCK4 Int TenG 1/5
switchport access vlan 202
interface Ethernet1/2
switchport access vlan 202
interface Ethernet1/3
switchport access vlan 202
interface Ethernet1/4
switchport access vlan 202
interface Ethernet1/5
switchport access vlan 202
interface Ethernet1/6
switchport access vlan 202
interface Ethernet1/7
switchport access vlan 202
interface Ethernet1/8
switchport access vlan 202
interface Ethernet1/9
switchport access vlan 202
interface Ethernet1/10
switchport access vlan 202
interface Ethernet1/11
switchport access vlan 202
interface Ethernet1/12
switchport access vlan 202
interface Ethernet1/13
switchport access vlan 202
interface Ethernet1/14
switchport access vlan 202
interface Ethernet1/15
switchport access vlan 202
interface Ethernet1/16
switchport access vlan 202
interface Ethernet1/17
switchport access vlan 202
interface Ethernet1/18
switchport access vlan 202
interface Ethernet1/19
switchport access vlan 202
interface Ethernet1/20
switchport access vlan 202
interface Ethernet1/21
switchport access vlan 202
interface Ethernet1/22
switchport access vlan 202
interface Ethernet1/23
switchport access vlan 202
interface Ethernet1/24
switchport access vlan 202
interface Ethernet1/25
switchport access vlan 202
interface Ethernet1/26
switchport access vlan 202
interface Ethernet1/27
switchport access vlan 202
interface Ethernet1/28
switchport access vlan 202
interface Ethernet1/29
switchport access vlan 202
interface Ethernet1/30
switchport access vlan 202
interface Ethernet1/31
switchport access vlan 202
interface Ethernet1/32
switchport access vlan 202
interface mgmt0
ip address 10.234.254.2/24
line console
line vty
boot kickstart bootflash:/n5000-uk9-kickstart.5.0.2.N2.1.bin
boot system bootflash:/n5000-uk9.5.0.2.N2.1.bin
ip route 10.234.250.0/26 10.234.250.1
NGP-5548-RCK4#
05-24-2011 03:00 AM
Try replacing -
ip route 10.234.250.0/26 10.234.250.1
with
ip route 0.0.0.0 0.0.0.0 10.234.250.1
Jon
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