Buy or Renew
Buy or Renew

Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
Start a conversation

Labels

Forum Posts

Start a conversation

Resolved! Spanning Tree Messages

Please what that mean eated msg14796012: Jan 26 09:12:13.763: RSTP(1): Gi0/22 rcvd info remaining 614796013: Jan 26 09:12:13.763: STP: VLAN0002 rx BPDU: config protocol = rstp, packet from GigabitEthernet0/22  , linktype SSTP , enctype 3, encsize 2...

ISR4451-X NAT not working

Hi Guys,Does anyone have experience configuring Nat on the new ISR's? I have the following setup: LAN --> subinterface on ISR4451X in VRF A --> physical interface on ISR4451X in VRF B --> WAN The LAN sub interface is the 'ip nat inside' interface and...

by • Not applicable
  • 885 Views
  • 1 replies
  • 0 Helpful votes

Flood war message

Hello team, i came across a ospf log called flood war.I did some research and came to known that if two routers has same router ID one router originates it and other discards it.Suppose we have two router r1 and r2 and both have same router ID , if r...

Port-channel

Hi Everyone... i was configuring portchannel on a router and i got this error message any help plz  Router(config)#interface range tenGigabitEthernet 0/0/0-1Router(config-if-range)#channel-group 24 mode active% Range command terminated because it fai...

henokk601 by • Level 1
  • 420 Views
  • 3 replies
  • 0 Helpful votes

Resolved! port authentication methods

Hello, regarding switchport port-security, the normal method is to allow based on MAC address. I understand you can also use RADIUS 802.1x for this purpose. My question is, is there any other form of port access authentication that can be used apart ...

Resolved! aaa new-model enable prompt ?

Hello, how can completely remove the need to enter 'enable' when using 'aaa new-model'. e.g.  I have Cisco switches configured with usernames e.g. user myUser privilege 15 secret 5 xxxxxxxx Then I have my vty lines configured as such: line vty 0 4 l...

something with LNS routers driving me crazy !

hey folks  i have  group of LNS routers in an ISP all of them are 7200 NPE G2. ================ they have same config same online l2tp/vpdn users same traffic ========== but .... one of the routers has cpu like 80 % while all other routers has cpu li...

Dr.X by • Level 2
  • 444 Views
  • 6 replies
  • 0 Helpful votes

Resolved! Changing the Management IP 3750

How can I go about changing the management IP on a 3750. I need to get it out of VLAN1 entirely. I need to put it on VLAN 11. The trunk to my router is set to switchport trunk encapsulation dot1q which I believe means to tag the packets to VLAN1? int...

Change from 3750 to 3850 switch and what to use for qos setting for using Siemens phones

Hi ! Here I have what I have used before on 2960 and 3750 switches: Install this on each switch: This is changed to  34 from default mls qos map cos-dscp 0 8 16 24 34 46 48 56mls qos network-policy profile 1 voice vlan 900 cos 6 voice vlan 900 dscp...

Load more
View All
Review Cisco Networking for a $25 gift card