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Questions tagged [cisco-catalyst]
113 questions
1
vote
2 answers
Vlan Management Policy Server ( VMPS) Configuration and Management
I am trying to design a topology in which I need to use VMPS and unfortunately the resources are rather few on the internet.
Based on this Configuration document
VMPS
I have created a sample configuration document. However I see in it a particular…
gokul varma nk
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- 2
- 15
1
vote
1 answer
Etherchannel between Cisco Catalyst 3548 and Linux box
We have a Cisco 3548XL switch.
Fa0/1 and Fa0/2 are configured with the:
port group 1
option.
This gives me this:
switch#show etherchannel summary
Flags: d - default D - down
I - in use
Group Ports
-----…
Squeeb
- 152
- 1
- 13
1
vote
1 answer
Cisco BPDUGUARD and BDPUFILTER
What happen if I have both ENABLED spanning-tree BPDUFILTER and BPBDUGUARD on a specific port?
Andre
- 1,333
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- 31
1
vote
4 answers
CISCO 3550 HW Crash
were facing 5 Cisco CAT 3550 crashes now, we send out configuration to 3rd party company CISCO Gold partner and did environment power checking with the server site, no clue as yet what would be the cause of these crashes.
The password-recovery…
Syed
- 69
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- 2
- 11
1
vote
2 answers
Management VLAN Cisco Catalyst
I have configured a couple of VLANs on a Cisco Catalyst switch with IOS, i will put all the ports that clients is connected to, into these VLANs. I want to configure the native VLAN [vlan 1] as management VLAN so i can use a telnet client to connect…
cha789
1
vote
0 answers
Configuring multiple DHCP address pools between two Cisco 2960 switches
I have two Cisco 2960 switches, connected by a trunk, with all ports on VLAN1. I've setup one switch to have DHCP Server Port-Based Address Allocation, such that a client connected to port X always gets the same address. I'd like to setup the…
stratocaster_master
- 11
- 1
0
votes
1 answer
Unable to ping some switches
I have this situation:
all switches have the same vtp domain;
vtp is either transparent or on off mode;
SW5 is the root bridge;
all switches are visible when i execute "sh cdp neighbors";
the ping is not successful between SW1 and the 3 switches…
0
votes
0 answers
Cisco Catalyst - plugging in a switch on an access port take down a far-away port channel
I have made a diagram at this pastebin - basically i have a production network with a pair of 6840 as my core (VSS), it has port channels to various systems. I do not use any routing protocols, VTP is set transparant across the board, and rapid…
Stokkeland
- 88
- 7
0
votes
1 answer
cisco 4948 IGMP flooding on all ports
everyone
Having trouble with multicast on cisco WS-C4948-10GE (MPC8540).
I have two switches running:
System image file is "bootflash:cat4000-i5k91s-mz.122-25.EWA9.bin"
and
System image file is "bootflash:cat4500-entservicesk9-mz.122-46.SG.bin"
Both…
Tomato
- 69
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- 8
0
votes
1 answer
Can't ping outside IP address
Our firewall is Cisco ASA and our switch catalyst 2960.
One computer keeps having the following problem :
Once for a while (in one or two days), the computer can't ping outside IP address like 4.2.2.2 and 8.8.8.8. The computer can ping inside…
chicagotech
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- 1
- 6
0
votes
3 answers
Cisco native port has to be included in allowed vlans of trunk
I have wireless access points that have a single ethernet interface.
On this interface it has a management IP address (untagged), and can create multiple SSIDs each of which can be bridged on to its own VLAN.
As i understand, this is a form of…
morleyc
- 1,120
- 13
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- 86
0
votes
1 answer
Pause input counters incrementing when imaging a device through USB NIC
We keep running into issues with trying to image devices using a usb-e1000 NIC. It will get the OS on there, but then once that happens the "pause input" counter on the switch begins to increment and the imaging job fails out. This is when using a…
AaronS
- 23
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- 4
0
votes
1 answer
Guest WiFi using isolated VLAN - Cisco routing
I am attempting to setup a test environment for a guest WiFi network.
My aim is to use a separate SSID on a completely different subnet and keep it totally isolated from the management subnet.
So far, I have a Cisco Aironet 1602 broadcasting two…
Becky
- 41
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- 8
0
votes
2 answers
"route" sub-command does not exits in "ip" command on Cisco 2960-S
I am new to cisco. I'm running a Cisco 2960-S and defined several VLAN on it. I like to use SVI feature and set 192.168.1.254 ip address for interface VLAN 1, 192.168.2.254 for interface VLAN 2 and so on, but I can not ping 192.168.X.254 from the…
Ali Yousefi Sabzevar
- 101
- 3
0
votes
3 answers
Putty blank when connected to Cisco Catalyst 3500
I'm using the normal blue RJ45 to DB9 cable plugged into my Cisco Catalyst 3500 series XL switch. That cable is connected to a serial-to-usb adapter that I got from Monoprice, and that is plugged into my computer (running Windows 7).
When I go into…
duzzy
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