10-25-2012 03:34 PM - edited 03-07-2019 09:41 AM
Having troubles with all of my 2960S's with lanbase-routing enabled and 0 routed interfaces showing up in the template. I only have one SVI configured and that is the managment SVI 5
The current template is "lanbase-routing" template.
The selected template optimizes the resources in
the switch to support this level of features for
0 routed interfaces and 255 VLANs.
Other problems occuring are not being able to reach my neighbor, a 3750X and vise-versa. Both can see each other with a show cdp neigh det but can't ping each others managment IP. Not exactly sure what is going on because I can hook the 2960S up to an older 3750 and I'm able to reach the managment interface of the 2960S. Almost makes me believe that there is something going on the 3750X, but the 0 routed interfaces on the 2960S is somewhat troubling.
The 2960S is running IOS 15.0(2)SE and the 3750X is running IOS 15.0(1)SE3
I've changed some of the information in here for security purposes but wanted to give an output on what I'm seeing.
2960S1#sh cdp neigh det
Device ID: 3750X1.xxx.com
Entry address(es):
IP address: 172.XX.X.X
Platform: cisco WS-C3750X-24S, Capabilities: Router Switch IGMP
Interface: GigabitEthernet1/0/26, Port ID (outgoing port): GigabitEthernet1/0/24
Holdtime : 120 sec
Version :
Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 15.0(1)SE3, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2012 by Cisco Systems, Inc.
Compiled Wed 30-May-12 13:41 by prod_rel_team
advertisement version: 2
Protocol Hello: OUI=0x00000C, Protocol ID=0x0112; payload len=27, value=00000000FFFFFFFF010225020000000000006C2056173F00FF0000
VTP Management Domain: 'CISCO'
Native VLAN: 5
Duplex: full
Power Available TLV:
Power request id: 0, Power management id: 1, Power available: 0, Power management level: -1
Management address(es):
IP address: 172.XX.X.X
2960S1#sh ip arp
Protocol Address Age (min) Hardware Addr Type Interface
Internet 172.XX.X.X 3 6c20.5617.3f41 ARPA Vlan5
Internet 172.XX.X.X - 0cd9.9610.c841 ARPA Vlan5 << 3750X Neighbor
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
3750X1#sh cdp neigh det
-------------------------
Device ID: 2960S1.xxx.com
Entry address(es):
IP address: 172.XX.X.X
Platform: cisco WS-C2960S-24TS-L, Capabilities: Switch IGMP
Interface: GigabitEthernet1/0/24, Port ID (outgoing port): GigabitEthernet1/0/26
Holdtime : 127 sec
Version :
Cisco IOS Software, C2960S Software (C2960S-UNIVERSALK9-M), Version 15.0(2)SE, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2012 by Cisco Systems, Inc.
Compiled Sat 28-Jul-12 00:42 by prod_rel_team
advertisement version: 2
Protocol Hello: OUI=0x00000C, Protocol ID=0x0112; payload len=27, value=00000000FFFFFFFF010225010000000000000CD99610C800FF0000
VTP Management Domain: 'CISCO'
Native VLAN: 5
Duplex: full
Management address(es):
IP address: 172.XX.X.X
3750X#ping 172.XX.X.X
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.XX.X.X , timeout is 2 seconds:
.....
Success rate is 0 percent (0/5)
3750X1#sh ip arp
Protocol Address Age (min) Hardware Addr Type Interface
Internet 172.XX.X.X 82 6c20.5617.41c1 ARPA Vlan5
Internet 172.XX.X.X 214 0017.9590.4241 ARPA Vlan5
Internet 172.XX.X.X 103 6c20.5624.c441 ARPA Vlan5
Internet 172.XX.X.X - 6c20.5617.3f41 ARPA Vlan5
Internet 172.XX.X.X 105 fc99.47d3.bfc1 ARPA Vlan5
Internet 172.XX.X.X 0 Incomplete ARPA << 2960S Neighbor
Internet 172.XX.X.X 142 fc99.479f.85c1 ARPA Vlan5
Othere strange happenings on other 2960S's is that when I do a sh cdp neigh det from my neighboring 3750X is that the management IP is showing up as the other SVI I have configured on the 2960S and not the SVI that I have setup for man
I have reached out to TAC on this but it has been hit and miss getting into touch with the assigned engineer so if anyone has a clue on this please let me know.
Thanks,
Dave