Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi everybody,I have a problem with SSH connection. I have a network, which can be pinged and connected by SSH from my laptop. And some other machines (in my subnet)can ping this range of network, but can't connect by SSH. No access list restrictions....

fornax by Level 1
  • 42189 Views
  • 11 replies
  • 0 Helpful votes

I can't seem to SSH into our 2811 box. It's running SPSERVICES feature pack. I zeroized rsa key, regenerated RSA key, got the debug message that SSH v2.0 ENABLED, and then reconfigured:line vty 0 4 login local transport input ssh session-timeout 10...

olhcc by Level 1
  • 4484 Views
  • 16 replies
  • 0 Helpful votes

Hi Iam trying to configure Policy based routing. But it dosen't work. what i will like: To have all traffic from 10.10.10.0/29 routet though 20.20.20.20, where my default gateway is 30.30.30.30 Configuration dump: interface Vlan2000ip address 10.10...

Hi ALL; I use magic_pkt tool to wake my computer, I have 2 vlans (172.16.1.0/24&192.168.1.0/24), I found when I use computer in sub 192 cannot wake up computer in subnet 172. Do you know how can I configure? By the way my computers conneted by EHWIC...

ciscoreg2 by Level 1
  • 547 Views
  • 3 replies
  • 0 Helpful votes

First post in the forum here, really hoping for some assistance. Here's the background: Until last year, we were using Cisco 3560G as edge switches and 3750E for distribution at each school site. No QoS was configured. No issues with the Polycom IP ...

I have the following weird behavior that I would like to understand. I am setting up (stage) a group of 3850 switches and a 4500x core. One of the stacks (3850) has the following repeating connections. VAN-SRV3850#debug ip tcp packet address 192.168....

Hi, Can any one provide me the alternate CAT OS command for below IOS commands  Switch(config)#ip access-list extended 100Switch(config-ext-nacl)#10 permit tcp host 192.168.1.1 any eq 22Switch(config-ext-nacl)#20 permit tcp host 192.168.2.1 any eq ...

Hi I am hoping someone can help. I have inherited the Cisco infrastructure for a number of our customers. I have had to replace a Cisco 877W with a new 887W. It is a multiple SSID setup with2 Vlans.  Vlan 1 - Management Vlan 2 - Guest. Now everythi...

richard by Level 1
  • 361 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Invalid ARP

Offten in switch logg we see Feb 13 12:30:21.418 GMT: %SW_DAI-4-DHCP_SNOOPING_DENY: 1 Invalid ARPs (Res) on Fa0/14, vlan 159.([xxxx.9b4f.645c/xx.240.9.159/xxxx.742d.5400/xx.240.9.190/12:30:20 GMT Sat Feb 13 2016]) and dhcp snooping binding says: 1#s...

eXPlosion by Level 1
  • 24186 Views
  • 8 replies
  • 0 Helpful votes

HI, We deals with 1000s of vlans and we need to take few logs from the desktop from 10-30 Vlans at a time. We are looking for an option like once the traces/required logs taken from one vlan, the interface which is connected to the system nee dto ge...