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Signaling Manipulation Example

_______ _______
| | | |
| Proxy |-------| Proxy |
|_______| |_______|
/ \
/ \
/ \
/ \
_______ _______
|_.---._| |_.---._|
/ 0 \ / 0 \
`-----' `-----‘
`-. .-'
i i
`-._________.-'
| |
| Attack |
|_________|