A CE router ( customer edge router ) is a router located on the customer premises that provides an Ethernet interface between the customer's LAN and the provider's core network. CE routers, P (provider) routers and PE (provider edge) routers are components in an MPLS (multiprotocol label switching) architecture.
Acute and chronic forms of invasive fungal sinusitis usually affect people with suppressed immune systems, such as that caused by cancer, chemotherapy drugs, or uncontrolled diabetes mellitus. Symptoms often include facial pain, eye swelling, blindness, fever and nose bleeds.
Fungus can cause it for people who have weak immune systems. Sometimes, chronic sinusitis is due to problems with the structure of the nasal passages, or a growth such as a nasal polyp that keeps the sinuses from draining normally. Acute and chronic sinusitis have similar symptoms: Facial pressure and pain. Thick discolored mucus. Congestion.