Cisco Switching/Routing :: 6509 Vlan Configuration Missing?
Jun 17, 2012After a abrupt power cylce of 6509 switch, vlan configuration got missing. Switch has not crashed.
View 4 RepliesAfter a abrupt power cylce of 6509 switch, vlan configuration got missing. Switch has not crashed.
View 4 RepliesI have on 3750X stack with a few vlan
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vvlansw06# sh vlan
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Gi1/0/6, Gi1/0/10, Gi2/0/5
Gi2/0/6, Gi2/0/37
10 LAN_10 active Gi1/0/16, Gi1/0/17, Gi1/0/19
[code]....
where are the others vlan?
We have a working PBR route map on a 6509 switch and a 3750 switch, each in different locations.On both devices, the route-map is configured to match on one of multiple ACLs, then set the next hop to a directly-connected IP address, like so: [code]
When copying in the ACL contents for "ACL20", they were accidentally copied in to the ACL1 list, and ACL20 was never created. Shortly after this was done, the next hop router went unreachable in both locations. Pings failed and the 6509 and 3750 each lost the EIGRP adjacency to the 1.1.1.5 router. After troubleshooting, I removed "match ip address ACL20" and connectivity returned.
My question is...if a PBR route-map tries to match on a non-existent ACL, what happens? Does it mark the next hop unreachable (even though it's directly connected) or does it match for ALL traffic and send *everything* there (thus, making it appear unreachable, as if a broadcast storm was happening)?
We have 6509 VSS with FWSM Module and we have created two context on it, one is INTERNALL CONTEXT othe is EXTERNALL Context? We have spanned various VLANS in switches and FWSM context level. All VLAN Gateways are configured in context level.
Activity description : We had planned migration of these devices into a new Datacenter, it was a planned activity. During migration of devices from one Dc to a new DC we broke the VSS and kept the primary running and removed the secondary switch and migrated this secondary to new DC and powered this device ON in the new DC and checked all the config was very much fine but this device was OFF network as secondary was brought to new DC just to limit the downtime during the primary switch movement.
During the activity ( Primary switch movement )We powered off the Primary switch and mean time before shifting into new Data center We had brought up secondary switch which was already existing in the DC was put live in the network and it was working fine without any issues.
Later we had moved Primary into new data center and tried to put into VSS with the secondary , during this period the secondary device into went into RECOVERY MODE and primary device was not responding and devices went off network and immediatly we removed the VSL link and brought up primary into production network without secondary online in the network ( Without VSS just stand alone switch ) network started working, but bringing up the primary we found that some of the VLANS in the FWSM was deleted and some VLAN had misconfiguration ( example : say original VLAN ip 10.200.112.1 has become 10.300.13.1 ) also some of the access list as well as SVI was deleted making configuration mismatch.
Wanted to know while syncronization b/n primary and secondary switch in VSS if we pull out VSL link would create this type of issues.
I have one VLAN on a 3750 where I do not see any MAC addresses even though it is in use. This is an unrouted VLAN between a WLC on a port- channel /LAG and an access port to an ASA for guest traffic. When I do a show MAC add I get nothing for VLAN 60 (guest DMZ) but all other VLANs seem to be OK. Spanning tree is not showing TC counters incrementing either.
I also was told when put a port on this VLAN the laptop did not get a DHCP address form the ASA, but the wireless guest clients are working fine. I can see the DHCP leases and ARP entries in the ASA and the ASA ARP in the WLC so some traffic is passing fine. I'm not onsite right now so troubleshooting is all remote which limits some options.
I am position to migrate from CatOS 6509 switch to native IOS 6509 switch. long time ago, there was some site to convert automatically based on copy and paste onto the tool, but i can not find.
Does anybody know how to convert CatOS configuration to Native IOS configuration ? It is not IOS change, but it is configuration convert.
We backup the running config on the 6509 does it also backup the vlan.dat as well?I tried command dir/all and just dir but did not see the vlan.dat listed
View 6 Replies View RelatedI have a Cisco 6509 connected (gig3/17) to a Cisco 3560 G switch (Gig 0/28). The 3560 switch Gig 0/26)is connected to a distribution switch on another network. The ip address on my 6500 is 10.120.11.244 255.255.252.0 and the ip address on my 3560 is 10.120.11.211. The ip address given to me by the other network is 10.162.20.10 255.255.255.252. How do I configure the new vlan in this situation and the ip address given to me.
View 4 Replies View RelatedI would like to ask you if it's possibile to block routing between some Vlan for just once of them.
Maybe I can explain better:
I've got a Cisco 6509 with 4 configured vlan interfaces
Int Vlan 10 10.10.1.0/24
Int Vlan 20 10.10.2.0/24
Int Vlan 30 10.10.3.0/24
Int Vlan 40 10.10.4.0/24
Vlan "10" is the phone voip Vlan and it must not talk with the others Vlan. The others Vlan can comunicate normally except with Vlan "10".
Pratically Vlan "10" needs to be isolated from the others.
This equirement comes becouse Vlan 10 is wireless and has the WEP key encryption (very weak protocol). Some Phone couldn't support the WPA2 key and I need to avoid an unauthorized external client, cracking the WEP key and connecting to this WiFi, could have free access to the others Vlan.
we have an heterogeneous network with Cisco devices (6509-E, 3750G and 3560) and Alcatel 6850 devices. We have to enable a PTP Wifi line as a backup for the fiber line between two buildings. For this purpose, we have connected a wifi device to GigabitEthernet 0/47 of SWIHGJ1 and configured it as: [code]
View 2 Replies View RelatedI came across an interesting issue and thought I would see if anyone else has encountered it before contacting TAC.I have two Cisco Catalyst WS-4510R-E switches with a single Supervisor V module in each chassis. Both Sup cards are now running 12.2(54) SG1; ipbasek9 firmware; yes, I plan to move both switches to 15 code but that's another story. Anyways, prior to the upgrade the one switch was running 12.2 (33) code; I suspect the code was never upgraded; running ipbase non - K9 code. The other switch was running 12.2(44) with K9 prior to upgrade to 12.2(54).
View 2 Replies View RelatedI have two Cisco Catalyst WS-4510R-E switches with a single Supervisor V module in each chassis. Both Sup cards are now running 12.2(54) SG1; ipbasek9 firmware; yes, I plan to move both switches to 15 code but that's another story. Anyways, prior to the upgrade the one switch was running 12.2 (33) code; I suspect the code was never upgraded; running ipbase non - K9 code. The other switch was running 12.2(44) with K9 prior to upgrade to 12.2(54). With the background set, one switch reports the following:SwitchA (config)#r?radius-server redundancy regexp represourc rmon route-map router.
View 4 Replies View RelatedWe have a pair Cisco 6509 switch in which 2 * 48 Port 1G line cards and 1 * 16 Port 10G line Card, FWSM and Sup 720 are installed.We have Cisco UCS and HP Blade servers.Cisco UCS servers are connected to Cisco 6509 switch using Fabric Interconnect, and HP Servers are directly connected to core switches.Recently the team made many changes in the network. Upgraded the IOS in Cisco 6509 switch, Configured Port profiling , MAC Pinning , HBA Cards to UCS / Nexus 1000V Infrastructure. After this change they lost the connectivity to UCS and HP Serers. Every tower is checking at their end.
The Network Team has reverted back the core switch with old IOS , but still the problem persisit.I could only see the following error log in the core switch. There are two port-channels one between core 1 and core 2. The other is between core switch and FWSM module. [code]
I need to setup a vlan between the 6509 and 2621 router. This needs to be a VLAN (200) the runs between the devices that uses DOT1Q trunking. The end result is all the networks (vlans) on the 6509 can talk to the LAN on the 2600 (10.133.22.0 / 23) and visa versa.
Device 1
6509 with CatOS / IOS
Config I did on the MSFC:
Interface Vlan 200
ip address 10.10.10.1 255.255.255.248
[code]....
Any sample qos configuration that is enabled on a 6509 for voip ? it would be nice if its a auto-qos . I do not have an available 6509 to try this.
View 2 Replies View RelatedI'm working at a company that has several 6509 switches running CatOS. They have two of the 6509's running in vtp server mode and the rest as clients. I set up a new vlan from one of the vtp servers and it propagated out. The problem comes when I try to assign a port on one of the vtp clients to this new vlan. It gives me an error that the switch must be in vtp server mode to add/delete vlans. I'm not trying to add/or delete a vlan just trying to add a port into an existing vlan. I'm hesitant to put the switch in vtp server mode. Is this a CatOS thing or is there a specific command to accomplish this?
View 5 Replies View RelatedI have several closets with Cisco 3560 on the edge that I'd like to change the vlan that's used for the management vlan on each. In the core I have a Cisco 6509 with Sup720's.
I'd like to do this by changing the native vlan on the trunk port on the core 6509 interface that connects to the 3560. and leave the management vlan on the 3560 as vlan 1.
Seems trivial but what I tried didn't work and I didn't have the window to troubleshoot. I'll paste the simplified configs for the interfaces below
!
6509 configs:
!
interface Vlan50ip address 172.16.50.2 255.255.255.0!interface FastEthernet
[Code]....
We have a problem with CDP packets on sent by our Cisco 6509's. Unlike our other Cisco switches (4948G, 5020, etc.), the 6509 tags administrative traffic on the native vlan. As a result the CDP packets are sent with an 802.1Q header with a tag of 1. The other switches send the CDP packets untagged on the native vlan. This causes problems because we have non-Cisco devices in our lab that also receive and send CDP, but they do not process the packets that are tagged by the 6509. They see the packets from the 4948 and 5020 just fine.
How can I disable the administrative native vlan tagging on the 6509? Here is the current setup:
nwkdev-6509-1#show vlan dot1q tag native
dot1q native vlan tagging is disabled globally
nwkdev-6509-1#show interfaces gigabitEthernet 1/9/1 switchport
[Code].....
We have a pair of 6509 working in a VSS configuration (IOS 12.2(33)SX5). The 6509s connect to a pair of ASAs (7.2 code) running in an Active/Standby setup. These ASAs in turn connect to routers going to remote sites. I have configured Netflow on the following VLANS,
VLAN 10 - Servers Vlan
VLAN 9 - Transit/ASA VLAN (connects ASAs to 6509s). All traffic originating from any VLAN on the 6509 crosses this VLAN in order to reach remote sites and vice versa
I configured the netflow source VLAN 11 although I am not collecing any netflow from it.Although I have been getting lots of Netflow info, I noticed that netflow for traffic originating from any user VLAN on the 6509s going to any remote site via TRANSIT/ASA VLAN(9) does not get reported, I even tested with 4 GB traffic but no result. Only reverse traffic (i.e. from remote site to user VLAN) is reported as it traverses the Transit VLAN (9).
I read somewhere that egress netflow is not supported in 6500, but isnt traffic originating from a user vlan to a remote site via the transit VLAN (9) considered ingress with respect to the transit VLAN (9)? I would like to know whether bidirectional Netflow is supported on 6500 VLANS. I have mimimum control on routers beyond the ASAs, and since these ASAs run 7.2 code netflow is not supported, and Monitoring this Transit Vlan gives me extremely useful info.
I do get netflow biderectional traffic from the Server Vlan 10, but I think it is correlated by the netflow collector from vlans 9 and 10. [code]
I am planning on upgrading my 6509s to use VSS within the next few weeks. I have checked all of the hardware and software prerequisites, and we are good to go from that perspective.I do have more of a procedural question- my switches are already configured and in production, VLANs, HSRP (3 IP addresses per VLAN- 1 per switch plus virtual IP), etc. Does the VSS upgrade take all of this into account and rewrite the configuration correctly, or should I plan on redoing the entire config for the switches after the upgrade?
View 6 Replies View RelatedI am getting very slow window file transfer speed (4 Mbps per second) between two connecting servers in Cisco 6509 switch. I have connect the two laptops in 6509 switch in same module using the same vlan and try to copy the files from one laptop to another and vice versa and got the same speed on 4 to 5 Mbps per second. Switch utilization is not more than 10% and both the laptops are connected in 1 Gbps full duplex.
I have checked by removing the gateway in both laptop but the output is same.
How do I find out who made the last configuration change on a 6509 CAT switch with the following Show VER
WS-C6509 Software, Version NmpSW: 8.5(9)
Copyright (c) 1995-2007 by Cisco Systems
NMP S/W compiled on Apr 16 2007, 21:23:23
[Code].....
I came across a Catalyst 6509 switch configuration and have noticed some strange thing on the ether channel configuration side, it appears that it have interface port-channel 2 and port-channel 2A, what was that mean? its the ether channel not forming and joined together?
What wrong with the below configuration that cause it to automatic created another port-channel (2A) interface in this case?
[code]...
Last night I've upgraded a catlyst 6509 (non-redundant), during the upgrade I# run into the problem that the 6509 only wants to boot from sup-bootflash, and that it took an old image from sup-bootflash.I deleted this old image and then the node came into rommon mode.There I did the boot command and refered to the correct image on disk1:Now the boot succeeded. Just in time before I run out of my maintenance window.
I did some investigation and looked into the supervisor (using attach 5 and remote command switch show boot) and detected that it's configuration register is on 0X2101 (This is because I run into problems a week ago because of a corrupt flash disk and changed this in rommon mode , without changing it back, I'm afraid I'm not totally known with the 6509)
Question is now how can I change the configuration register back to 0x2102 without any service interruption (It will cost me quit some goodwill if I have to boot the node for the third time in three weeks)?
I have a Cisco 6509 with IOS "s222-ipservicesk9_wan-mz.122-18.SXF16.bin"I need to enable dot1x on user's ports on the switch. each user is connected to the switch through the IP phone.
I just found out that I can not enabled dot1x on trunk port. I have tried to use "switchport voice vlan " but I got:
Switch(config-if)#switchport voice vlan 123
Command rejected: Gi7/20 is Dot1x enabled port.
let me know what should I do to get dot1x working?
Note: I have connected a laptop directly to the port and dot1x is working fine.
I have used the following basic configuration to do rate limiting on a vlan interface on a 6509:
access-list 100 permit ip any any
class-map match-all ratelimit
match access-group 100
policy-map ratelimit-10Mb
class ratelimit
police 10000000 428750 conform-action transmit exceed-action drop
[code]....
How do I combine the two correctly to give me a vlan port rate limited at 10Mb up and down, but still setting aside (dynamically) 2Mb for voice?
We recently installed Cisco 6509-E with dual Sup 720-BXL. We are using this switch on internet Edge. Internet connection is terminating on 10GIG fiber port.We do have following line cards installed.
1. 10 GIG * 4 port line card
2. 1 GIG * 8 port line card
3. Empty
4. Empty
5. Sup 720-3BXL
6. Sup 720-3BXL
7. 1 GIG * 48 ports
8. 1 GIG * 48 ports
9. 1 GIG * 48 ports
We do have 2 GB internet pipe.We are running load test sending http port 80 request and when load reach to arround 100 to 200 mbps and connections from out side to inside 80,000 switch start reponding very very slow and start packet loss and when I try to ping from one server to second server it show normal ping but if I tried to ping gateway IP of server which is SWITCH IP it show packet loss and very high letancy.
Switch also throw message "No memory available: Update of NVRAM configuration failed"
I have a two fiber connection from our Central Office(6513) to Remote office (6509). I have a requirement that on the remote office if one of the fiber goes down, the second fiber should work as a failover. I am planning to use SUP720-3B SFP to connect to the CO.
Can I connet one fiber to Sup720-3b G5/1 & another fiber connection to G5/2? or Can I connet one fiber to Sup720-3b G5/1 & another fiber connection to G6/2? I am running EIGRP between sites. Any sample config.
sup-bootflash:s72033-pk9sv-mz.122-18.SXD7b.bin"
In 3750 switch,I have configured intervlan routing.I have three vlans Vlan 10,vlan 20,Vlan 30 and I have assigned IP address for that Vlan.In vlan 10,I have connected one systen gigabitethernet 0/1 interface.From my system I am able to ping vlan 10 ip address but I can't able to ping other vlan ip address (vlan 20,vlan 30).Is it possible to up the protocol for all that time.
View 2 Replies View RelatedI have a headquarters office that has recently bought a new voice system.
We have a site to site connection from the head office to 3 remote offices. All have ASA5505 firewall.
I have created 2 interface on the ASA5505: 1: inside with vlan1 and switch port port12: voice with vlan100 and switch port port2
Port1 on the asa goes to port 23 on the switch for vlan data
Port2 on the asa goes to port 24 on the switch for vlan voice
Port23 is member of vlan1 data
I added vlan100 to port 24 but by default vlan1 is member and i can't remove it. Its greyed out
All ports on the switch are member of vlan1 and vlan 100 because the port on the switch goes to the phone and from the phone there is a port that goes to the PC. Phones are getting addresses, and PC as well.
I am having a kind of loop because there is 2 exit for vlan1 (port 23 and 24) and that's slowing down my system and sometime i loose the connectivity to my servers.
When i do a show arp on my asa, i do see that some IP are beeing learned on the wrong interface. some PC addresses 192... are on the voice and some voice IP 10.10... are on the inside.
I am pretty sure that the problem comes from my switch configuration.
I have a hybrid kind of network. I want to create create two VLANs on Cisco SGE2010 so that these two VLANs should not talk each other but at the same time they are able to talk Domain controllers, DHCP and other servers which are on other switches.I am able to create two separate VLANs but they stop talking with other servers(DC, DHCP, etc) which are on another switch.
View 7 Replies View RelatedI have 2 locations, at a distance of 600KM.These two locations are well connected by Point to Point L2 VLAN with a speed of 2 MBPS and supported by CISCO 3560G switches.Location A has a VLAN to communicate to the other VLAN at Location B. Location B has also got 3 VLANS which are inter connected with Location A.Now the hardware in one of VLANs in Location B has moved to Location A for obvious reasons.
For further refernce am giving the VLAN IP address here....
Location A
VLAN1 for communicatng to Location B
IP Range 172.20.44.210
Subnet Mask 255.255.255.0
Default Gateway 172.20.44.210
VLAN2 for the desktops in Location A
IP Range 192.193.194.1-255
Subnet Mask 255.255.255.0
Default Gateway 192.193.194.1
[code]....
I have a 3560 switch with 1 VLAN (VLAN 10) where I need to make ports:
1-10 as isolated (can't contact each other)
11-20 as community (need to contact each other like a normal VLAN)
23 as promiscuous (server that ports 1-20 need to get to)
24 as promiscuous (WAN router where ports 1-20 need to get to and the remote servers).
[Code]...