01-18-2020 07:20 AM
Hi, I am having some trouble with intervlan routing on this Cisco 3850 switch. 2 PCs connected directly to switch cannot ping each other but can ping their respective default gateway. Am I missing something on this configuration?
PC on vlan 2020 has an ip of 10.20.30.10 Gi1/0/46 (can ping 10.20.30.1)
PC on vlan 2021 has an ip of 10.20.40.10 Gi1/0/47 (can ping 10.20.40.1)
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version 16.6
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no platform punt-keepalive disable-kernel-core
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hostname Switch
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vrf definition Mgmt-vrf
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address-family ipv4
exit-address-family
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address-family ipv6
exit-address-family
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no aaa new-model
switch 1 provision ws-c3850-48p
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ip routing
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no login on-success log
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crypto pki trustpoint TP-self-signed-2852547312
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-2852547312
revocation-check none
rsakeypair TP-self-signed-2852547312
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crypto pki certificate chain TP-self-signed-2852547312
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diagnostic bootup level minimal
spanning-tree mode rapid-pvst
spanning-tree extend system-id
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redundancy
mode sso
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transceiver type all
monitoring
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vlan 2020
name TEST2020
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vlan 2021
name TEST2021
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class-map match-any system-cpp-police-topology-control
description Topology control
class-map match-any system-cpp-police-sw-forward
description Sw forwarding, L2 LVX data, LOGGING
class-map match-any system-cpp-default
description DHCP Snooping, EWLC control, EWCL data
class-map match-any system-cpp-police-sys-data
description Learning cache ovfl, Crypto Control, Exception, EGR Exception, NFL SAMPLED DATA, RPF Failed
class-map match-any system-cpp-police-punt-webauth
description Punt Webauth
class-map match-any system-cpp-police-l2lvx-control
description L2 LVX control packets
class-map match-any system-cpp-police-forus
description Forus Address resolution and Forus traffic
class-map match-any system-cpp-police-multicast-end-station
description MCAST END STATION
class-map match-any system-cpp-police-multicast
description Transit Traffic and MCAST Data
class-map match-any system-cpp-police-l2-control
description L2 control
class-map match-any system-cpp-police-dot1x-auth
description DOT1X Auth
class-map match-any system-cpp-police-data
description ICMP redirect, ICMP_GEN and BROADCAST
class-map match-any system-cpp-police-stackwise-virt-control
description Stackwise Virtual
class-map match-any non-client-nrt-class
class-map match-any system-cpp-police-routing-control
description Routing control
class-map match-any system-cpp-police-protocol-snooping
description Protocol snooping
class-map match-any system-cpp-police-system-critical
description System Critical and Gold
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policy-map system-cpp-policy
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interface GigabitEthernet0/0
vrf forwarding Mgmt-vrf
no ip address
shutdown
negotiation auto
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interface GigabitEthernet1/0/1
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interface GigabitEthernet1/0/2
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interface GigabitEthernet1/0/3
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interface GigabitEthernet1/0/4
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interface GigabitEthernet1/0/5
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interface GigabitEthernet1/0/6
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interface GigabitEthernet1/0/7
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interface GigabitEthernet1/0/8
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interface GigabitEthernet1/0/9
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interface GigabitEthernet1/0/10
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interface GigabitEthernet1/0/11
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interface GigabitEthernet1/0/12
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interface GigabitEthernet1/0/13
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interface GigabitEthernet1/0/14
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interface GigabitEthernet1/0/15
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interface GigabitEthernet1/0/16
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interface GigabitEthernet1/0/17
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interface GigabitEthernet1/0/18
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interface GigabitEthernet1/0/19
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interface GigabitEthernet1/0/20
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interface GigabitEthernet1/0/21
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interface GigabitEthernet1/0/22
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interface GigabitEthernet1/0/23
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interface GigabitEthernet1/0/24
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interface GigabitEthernet1/0/25
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interface GigabitEthernet1/0/26
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interface GigabitEthernet1/0/27
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interface GigabitEthernet1/0/28
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interface GigabitEthernet1/0/29
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interface GigabitEthernet1/0/30
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interface GigabitEthernet1/0/31
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interface GigabitEthernet1/0/32
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interface GigabitEthernet1/0/33
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interface GigabitEthernet1/0/34
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interface GigabitEthernet1/0/35
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interface GigabitEthernet1/0/36
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interface GigabitEthernet1/0/37
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interface GigabitEthernet1/0/38
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interface GigabitEthernet1/0/39
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interface GigabitEthernet1/0/40
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interface GigabitEthernet1/0/41
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interface GigabitEthernet1/0/42
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interface GigabitEthernet1/0/43
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interface GigabitEthernet1/0/44
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interface GigabitEthernet1/0/45
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interface GigabitEthernet1/0/46
switchport access vlan 2020
switchport mode access
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interface GigabitEthernet1/0/47
switchport access vlan 2021
switchport mode access
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interface Vlan1
no ip address
shutdown
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interface Vlan2020
ip address 10.20.30.1 255.255.255.0
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interface Vlan2021
ip address 10.20.40.1 255.255.255.0
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ip forward-protocol nd
no ip http server
ip http authentication local
no ip http secure-server
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