The interfaces are looking good, we have trunks and VLAN 10 is active on all interfaces of SwitchC. This means that spanning-tree should be active for VLAN 10. Letâs take another look at this message. It says that spanning-tree for VLAN 10 does not exist. There are two reasons why could see this message: 1  There are no interfaces active for VLAN 10. 2  Spanning-tree has been disabled for VLAN 10.
1 Upload the image files to the âEmail Signatureâ folder you set up initially. 2  Go to Gmail, click the Gear icon then Settings > General > Signature. 3  Use the signature editor to format the name and any other detail in text.  Click Insert Image.
Step 3. Click the âGeneralâ tab and scroll down to the âSignatureâ box that enables you to enter a custom signature. Select the radio button to the left of the signature box to enter your custom signature. Step 4. Click the âImageâ button and enter the URL that links directly to the logo in the appropriate field.tep 3. Click the âGeneralâ tab and scroll down to the âSignatureâ box that enables you to enter a custom signature. Select the radio button to the left of the signature box to enter your custom signature. Step 4. Click the âImageâ button and enter the URL that links directly to the logo in the appropriate field.