I can NOT get my Cisco 2960 switch to respond to my Cisco 5510 ASA if I configure the 5510 using subinterfaces. It works just fine when I set the IP address to the physical interface on the 5510. But if I subinterface and give it a VLAN ID the 2960 is NOT able to ping that 5510 any longer.
I have done this time and time again using a 3650 Catalyst switch so this is my first time doing it with a 2960. What am I missing in my configuration below?
In fact the Cisco 2960 will not even ping its OWN VLAN IP address.
The IP address of the Cisco 2960 is : 10.100.50.11 255.255.255.0
The IP address of the Cisco 5510 is: 10.100.50.10 255.255.255.0
Here is all of the configuration and the ping test results.
**** Cisco 2960 Info ****
interface FastEthernet0/1
description This port is for segmented VLAN
switchport access vlan 50
switchport trunk native vlan 50
switchport trunk allowed vlan 50
switchport mode trunk
switchport nonegotiate
speed 100
duplex full
interface Vlan50
description This is the VLAN
ip address 10.100.50.11 255.255.255.0
**** Ping test ****
CISCO-2960-D1(config-if)#do ping 10.100.50.11
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.100.50.11, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
CISCO-2960-D1(config-if)#
CISCO-2960-D1(config-if)#do ping 10.100.50.10
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.100.50.10, timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
CISCO-2960-D1(config-if)#
**** Interface status *****
CISCO-2960-D1(config-if)#do sh int fast0/1
FastEthernet0/1 is up, line protocol is up (connected)
Hardware is Fast Ethernet, address is 0042.5a48.dc01 (bia 0042.5a48.dc01)
Description: This port is for VLAN
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, media type is 10/100BaseTX
input flow-control is off, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 4d20h, output 00:00:08, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
262589 packets input, 37966274 bytes, 0 no buffer
Received 49516 broadcasts (25319 multicasts)
46957 runts, 0 giants, 0 throttles
46957 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 25319 multicast, 0 pause input
0 input packets with dribble condition detected
379994 packets output, 74472357 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
**** ASA 5510 Info ****
interface Ethernet0/3
description Used for subinterfaced networks
speed 100
duplex full
nameif sub_networks
security-level 50
no ip address
!
interface Ethernet0/3.50
vlan 50
nameif VLANTEST
security-level 50
ip address 10.100.50.10 255.255.255.0
!
**** Interface status ****
Interface Ethernet0/3.50 "VLANTEST", is up, line protocol is up
Hardware is i82546GB rev03, BW 100 Mbps, DLY 100 usec
VLAN identifier 50
Description: VLAN Tests
MAC address 001f.ca97.3ab7, MTU 1500
IP address 10.100.50.10, subnet mask 255.255.255.0
Traffic Statistics for "VLANTEST":
0 packets input, 0 bytes
16 packets output, 448 bytes
0 packets dropped
**** Ping Test ****
CISCO-Regional-ASA# ping 10.100.50.11
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.100.50.11, timeout is 2 seconds:
?????
Success rate is 0 percent (0/5)
Thank you for any help in advance,
Jeff