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Hello Everyone, I have this two switch and one router configured as router on stick. ---Switch1--- int gi0/1 is connected to Router1 int gi0/1 switchport mode trunk, switchport trunk allowed vlan 1,10,20 int fa0/1 is connected to Switch2 int fa0/1 ...

rivanfrank by Level 1
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Good Evening, I'm trying to decipher the usefulness of the additional validation options with dynamic ARP inspection.  Below is what is quoted in Cisco articles, as well as books I have read: The additional validations do the following: •dst-mac—Che...

In our infrastructure we are using 4500x series switch, its configured with VSS Cluster. Since last week supervisor engine got rebooted 3 times. Can some one help me to fix this issue ? Logs: %VSLP-5-RRP_ROLE_RESOLVED: Role resolved as ACTIVE  by VS...

I am working with a Cisco ASR 1001 and I am trying to use a SPA-4X1FE-TX-V2. The chassis itself seems fine (no alarm lights lit, running normally), but when I try and insert a card into the open slot, the card will fail to sync, shut down, and then r...

Hi, I would like to lower the serverity level for the "Mar 1 06:05:28: %WCCP-1-SERVICELOST: Service web-cache lost on WCCP client xxx" event. Is this possible on a Cisco 887 VA, running 15.1(4)M5? The 'logging message ### level notifications' command...

Resolved! Student

Hi, I am interest to start a new carrier in Networking. I want to pass the CCNA exam. I see in Cisco Press : Cisco CCNA Routing and Switching 200-120 Official Cert Guide and Simulator Library I want to know if that book is the best way to prepare my...

pjkoni001 by Level 1
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  • 5 replies
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I fell into a weird issue while testing the SVI. The scenario is pretty simple. I have one L3 swicth 3750 with IP routing enabled. Switch has two vlans- vlan 1 and vlan 10 Both have SVIs and are up Interface Vlan 1 ip add 10.10.10.1 255.255.255.0 n...